Badminton - Seung-jae Seo

Republic of Korea - 4 September 1997

Seung-jae Seo (born 4 September 1997 in Jeonju) is a badminton player who competes internationally for Republic of Korea. His last victories are the Australian Open Mixed Doubles 2022 and the German Open Mixed Doubles 2019.

Results
Identity
Prize list

Resultats

Click on a year to expand/reduce

Results - Singles

2016

Victory : 0
Final : 0
Summary : 1 Victory / 1 Defeat

Korea Open - Men from 27 September to 2 October 2016

Round of 32 defeat Brice Leverdez 15-21 21-10 21-12

Round of 16 defeated by Houwei Tian 14-21 21-5 21-16
2014

Victory : 0
Final : 0
Summary : 1 Victory / 1 Defeat

World Junior Men's Championships from 7 April to 18 April 2014

Round of 32 defeat Angodavidanalage Sachin Premashan Dias 21-5 21-6

Round of 16 defeated by Anthony Sinisuka Ginting 22-20 12-21 21-18

Korea Open - Men from 27 September to 2 October 2016
Round of 32	defeat	Brice Leverdez	15-21 21-10 21-12
Round of 16	defeated by	Houwei Tian	14-21 21-5 21-16

World Junior Men's Championships from 7 April to 18 April 2014
Round of 32	defeat	Angodavidanalage Sachin Premashan Dias	21-5 21-6
Round of 16	defeated by	Anthony Sinisuka Ginting	22-20 12-21 21-18

Results - Doubles

2023

Victory : 0
Finals : 3 (Thailand Masters - Mixed Doubles, German Open - Men's Doubles, All England - Mixed Doubles)
Summary : 23 Victories / 11 Defeats

Malaysian Open - Men's Doubles from 10 January to 15 January 2023
Round of 32	M. Kang - S. Seo	defeat	K. Garaga - V. Panjala	21-10 21-18
Round of 16	M. Kang - S. Seo	defeat	Y. Lee - C. Wang	21-18 21-17
Quarter-Finals	M. Kang - S. Seo	defeat	M. Ahsan - H. Setiawan	21-13 19-21 21-11
Semi-Finals	M. Kang - S. Seo	defeated by	F. Alfian - M. Ardianto	21-17 21-17
Malaysian Open - Mixed Doubles from 10 January to 15 January 2023
Round of 32	S. Seo - Y. Chae	defeat	C. Lee - T. Ng	21-17 26-24
Round of 16	S. Seo - Y. Chae	defeat	H. Ye - C. Lee	21-13 21-15
Quarter-Finals	S. Seo - Y. Chae	defeated by	Y. Watanabe - A. Higashino	21-17 21-17
India Open - Men's Doubles from 17 January to 22 January 2023
Round of 32	M. Kang - S. Seo	defeat	T. Hoki - Y. Kobayashi	21-13 21-18
Round of 16	M. Kang - S. Seo	defeat	C. Lu - P. Yang	21-16 21-12
Quarter-Finals	M. Kang - S. Seo	defeat	Y. Liu - X. Ou	21-17 21-17
Semi-Finals	M. Kang - S. Seo	defeated by	W. Liang - C. Wang	21-18 21-19
India Open - Mixed Doubles from 17 January to 22 January 2023
Round of 32	S. Seo - Y. Chae	defeat	S. Jomkoh - S. Paewsampran	21-18 21-13
Round of 16	S. Seo - Y. Chae	defeat	R. Tabeling - S. Piek	21-16 21-18
Quarter-Finals	S. Seo - Y. Chae	defeated by	Y. Watanabe - A. Higashino	21-15 21-18
Indonesia Masters - Men's Doubles from 24 January to 29 January 2023
Round of 32	M. Kang - S. Seo	defeated by	M. Gideon - K. Sukamuljo	21-17 21-12
Indonesia Masters - Mixed Doubles from 24 January to 29 January 2023
Round of 32	S. Seo - Y. Chae	defeated by	Z. Jiang - Y. Wei	21-13 17-21 21-17
Thailand Masters - Mixed Doubles from 31 January to 5 February 2023
Round of 32	S. Seo - Y. Chae	defeat	Z. Jiang - Y. Wei	12-21 21-17 21-9
Round of 16	S. Seo - Y. Chae	defeat	Y. Jin - S. Shin	21-10 21-14
Quarter-Finals	S. Seo - Y. Chae	defeat	A. Syahnawi - W. Kandow	21-14 21-12
Semi-Finals	S. Seo - Y. Chae	defeat	W. Kim - N. Jeong	21-13 15-21 22-20
Final	S. Seo - Y. Chae	defeated by	Y. Feng - D. Huang	18-21 21-15 21-12
German Open - Men's Doubles from 7 March to 12 March 2023
Round of 32	M. Kang - S. Seo	defeat	Y. Liu - X. Ou	21-19 21-19
Round of 16	M. Kang - S. Seo	defeat	K. Tan - W. Tan	21-15 21-17
Quarter-Finals	M. Kang - S. Seo	defeat	K. Chang - C. Wang	21-17 21-19
Semi-Finals	M. Kang - S. Seo	defeat	J. Lee - P. Yang	21-13 21-19
Final	M. Kang - S. Seo	defeated by	S. Choi - W. Kim	21-19 18-21 21-19
German Open - Mixed Doubles from 7 March to 12 March 2023
Round of 32	S. Seo - Y. Chae	defeat	J. Magee - M. Ryan	21-8 21-11
Round of 16	S. Seo - Y. Chae	defeated by	T. Chen - E. Toh	21-11 24-22
All England - Men's Doubles from 14 March to 19 March 2023
Round of 32	M. Kang - S. Seo	defeated by	F. Alfian - M. Ardianto	20-22 21-12 21-19
All England - Mixed Doubles from 14 March to 19 March 2023
Round of 32	S. Seo - Y. Chae	defeat	S. Goh - S. Lai	21-10 21-14
Round of 16	S. Seo - Y. Chae	defeat	S. Jomkoh - S. Paewsampran	21-17 21-17
Quarter-Finals	S. Seo - Y. Chae	defeat	D. Puavaranukroh - S. Taerattanachai	21-18 13-21 21-14
Semi-Finals	S. Seo - Y. Chae	defeat	W. Kim - N. Jeong	21-14 28-26
Final	S. Seo - Y. Chae	defeated by	S. Zheng - Y. Huang	21-16 16-21 21-12

2022

Victories : 2 (Korea Open - Men's Doubles, Australian Open - Mixed Doubles)
Final : 0
Summary : 35 Victories / 19 Defeats

Korea Open - Men's Doubles from 5 April to 10 April 2022
Round of 32	M. Kang - S. Seo	defeat	S. Jang - D. Ki	21-14 25-23
Round of 16	M. Kang - S. Seo	defeat	V. Goh - J. Low	21-6 22-20
Quarter-Finals	M. Kang - S. Seo	defeat	S. Rankireddy - C. Shetty	22-20 18-21 22-20
Semi-Finals	M. Kang - S. Seo	defeat	M. Ahsan - H. Setiawan	21-16 17-21 21-9
Final	M. Kang - S. Seo	defeat	F. Alfian - M. Ardianto	19-21 21-15 21-18
Korea Open - Mixed Doubles from 5 April to 10 April 2022
Round of 16	S. Seo - Y. Chae	defeated by	Y. Ong - L. Goh	w.o.
Korea Masters - Men's Doubles from 12 April to 17 April 2022
Round of 32	M. Kang - S. Seo	defeat	K. Mammeri - Y. Medel	21-6 21-10
Round of 16	M. Kang - S. Seo	defeat	J. He - H. Zhou	21-16 21-19
Quarter-Finals	M. Kang - S. Seo	defeated by	G. Kim - S. Kim	21-19 21-13
Korea Masters - Mixed Doubles from 12 April to 17 April 2022
Round of 32	S. Seo - Y. Chae	defeated by	T. Lindeman - J. Wu	w.o.
Men's Asian Championships - Doubles from 26 April to 1 May 2022
Round of 32	S. Choi - S. Seo	defeated by	C. Bernardo - P. Pantig	w.o.
Asian Championships - Mixed Doubles from 26 April to 1 May 2022
Round of 32	S. Seo - Y. Chae	defeated by	K. Yamashita - N. Shinoya	w.o.
Thomas Cup - Group A from 8 May to 11 May 2022
Group A	M. Kang - S. Seo	defeat	M. Ahsan - K. Sukamuljo	21-18 13-21 21-12
Group A	M. Kang - S. Seo	defeat	Y. Hee - K. Loh	15-21 21-17 21-19
Group A	M. Kang - S. Seo	defeat	C. Charoenkitamorn - N. Yordphaisong	22-20 21-15
Thomas Cup - Final Round from 12 May to 15 May 2022
Quarter-Finals	M. Kang - S. Seo	defeat	K. Astrup - M. Christiansen	21-18 21-18
Indonesia Masters - Men's Doubles from 7 June to 12 June 2022
Round of 32	M. Kang - S. Seo	defeat	S. Choi - W. Kim	21-17 24-22
Round of 16	M. Kang - S. Seo	defeat	M. Ahsan - H. Setiawan	22-19 18-21 21-19
Quarter-Finals	M. Kang - S. Seo	defeated by	J. He - H. Zhou	21-16 26-28 21-19
Indonesia Masters - Mixed Doubles from 7 June to 12 June 2022
Round of 32	S. Seo - Y. Chae	defeat	A. Maulana - M. Bandaso	6-2 ab.
Round of 16	S. Seo - Y. Chae	defeat	P. Chan - Y. Cheah	w.o.
Quarter-Finals	S. Seo - Y. Chae	defeat	Y. Wang - D. Huang	19-21 21-10 21-14
Semi-Finals	S. Seo - Y. Chae	defeated by	S. Zheng - Y. Huang	19-21 21-14 21-12
Indonesian Open - Men's Doubles from 14 June to 19 June 2022
Round of 32	M. Kang - S. Seo	defeat	S. Gutama - M. Isfahani	21-13 21-11
Round of 16	M. Kang - S. Seo	defeat	M. Gideon - K. Sukamuljo	21-14 21-12
Quarter-Finals	M. Kang - S. Seo	defeated by	S. Choi - W. Kim	16-21 21-13 21-18
Indonesian Open - Mixed Doubles from 14 June to 19 June 2022
Round of 32	S. Seo - Y. Chae	defeat	R. Rivaldy - P. Mentari	21-19 21-11
Round of 16	S. Seo - Y. Chae	defeat	T. Chang - W. Ng	21-19 28-26
Quarter-Finals	S. Seo - Y. Chae	defeat	P. Hoo - E. Toh	21-16 21-17
Semi-Finals	S. Seo - Y. Chae	defeated by	Y. Watanabe - A. Higashino	21-18 17-21 21-15
Malaysian Open - Men's Doubles from 28 June to 3 July 2022
Round of 32	M. Kang - S. Seo	defeated by	Y. Hee - K. Loh	21-14 21-19
Malaysia Masters - Men's Doubles from 5 July to 10 July 2022
Round of 32	M. Kang - S. Seo	defeated by	M. Lamsfuss - M. Seidel	21-17 21-18
Men's World Championships - Doubles from 22 August to 28 August 2022
Round of 16	S. Choi - S. Seo	defeat	Y. Lee - C. Wang	21-17 16-21 21-14
Quarter-Finals	S. Choi - S. Seo	defeated by	A. Chia - W. Soh	21-18 21-16
World Championships - Mixed Doubles from 22 August to 28 August 2022
Round of 32	S. Seo - Y. Chae	defeat	F. Farias - J. Lima	21-13 21-10
Round of 16	S. Seo - Y. Chae	defeat	R. Kusharjanto - L. Kusumawati	23-21 21-12
Quarter-Finals	S. Seo - Y. Chae	defeated by	Y. Wang - D. Huang	21-16 21-15
Japan Open - Men's Doubles from 30 August to 4 September 2022
Round of 32	M. Kang - S. Seo	defeated by	M. Ahsan - H. Setiawan	21-15 22-20
Denmark Open - Men's Doubles from 18 October to 23 October 2022
Round of 32	M. Kang - S. Seo	defeated by	S. Rankireddy - C. Shetty	21-15 21-19
Denmark Open - Mixed Doubles from 18 October to 23 October 2022
Round of 32	S. Seo - Y. Chae	defeat	W. Kim - N. Jeong	21-18 21-19
Round of 16	S. Seo - Y. Chae	defeat	C. Lee - T. Ng	21-13 21-5
Quarter-Finals	S. Seo - Y. Chae	defeated by	S. Jomkoh - S. Paewsampran	21-19 6-21 21-18
French Open - Men's Doubles from 25 October to 30 October 2022
Round of 32	M. Kang - S. Seo	defeated by	T. Hoki - Y. Kobayashi	21-14 23-21
French Open - Mixed Doubles from 25 October to 30 October 2022
Round of 32	S. Seo - Y. Chae	defeat	P. Yang - L. Hu	21-14 21-18
Round of 16	S. Seo - Y. Chae	defeat	R. Rivaldy - P. Mentari	21-18 21-11
Quarter-Finals	S. Seo - Y. Chae	defeated by	R. Tabeling - S. Piek	21-9 13-21 21-8
Australian Open - Men's Doubles from 15 November to 20 November 2022
Round of 32	M. Kang - S. Seo	defeat	C. Lu - P. Yang	21-16 21-12
Round of 16	M. Kang - S. Seo	defeat	H. Okamura - M. Onodera	21-10 21-10
Quarter-Finals	M. Kang - S. Seo	defeated by	Y. Ong - E. Teo	23-21 21-12
Australian Open - Mixed Doubles from 15 November to 20 November 2022
Round of 32	S. Seo - Y. Chae	defeat	D. Soedjasa - A. Pak	21-8 21-10
Round of 16	S. Seo - Y. Chae	defeat	Y. Hee - W. Tan	13-21 21-15 21-15
Quarter-Finals	S. Seo - Y. Chae	defeat	K. Yamashita - N. Shinoya	21-14 15-21 21-8
Semi-Finals	S. Seo - Y. Chae	defeat	Y. Feng - D. Huang	22-20 21-14
Final	S. Seo - Y. Chae	defeat	W. Kim - N. Jeong	21-9 21-17

2021

Victory : 0
Final : 1 (Thailand Open 2 - Mixed Doubles)
Summary : 21 Victories / 15 Defeats

Thailand Open - Men's Doubles from 12 January to 17 January 2021
Round of 32	S. Choi - S. Seo	defeat	J. Ho-Shue - N. Yakura	21-17 21-12
Round of 16	S. Choi - S. Seo	defeat	W. Phakjarung - W. Thongkham	21-9 21-12
Quarter-Finals	S. Choi - S. Seo	defeat	M. Ahsan - H. Setiawan	21-16 21-19
Semi-Finals	S. Choi - S. Seo	defeated by	Y. Lee - C. Wang	15-21 21-14 21-14
Thailand Open - Mixed Doubles from 12 January to 17 January 2021
Round of 32	S. Seo - Y. Chae	defeat	A. Elgamal - D. Hany	w.o.
Round of 16	S. Seo - Y. Chae	defeat	S. Ko - H. Eom	18-21 21-9 21-14
Quarter-Finals	S. Seo - Y. Chae	defeat	T. Chang - W. Ng	21-16 15-21 21-4
Semi-Finals	S. Seo - Y. Chae	defeated by	D. Puavaranukroh - S. Taerattanachai	17-21 21-17 22-20
Thailand Open 2 - Men's Doubles from 19 January to 24 January 2021
Round of 32	S. Choi - S. Seo	defeat	S. Ko - B. Shin	15-21 21-15 21-17
Round of 16	S. Choi - S. Seo	defeated by	S. Rankireddy - C. Shetty	21-18 23-21
Thailand Open 2 - Mixed Doubles from 19 January to 24 January 2021
Round of 32	S. Seo - Y. Chae	defeat	M. Mikkelsen - R. Søby Hansen	21-9 21-10
Round of 16	S. Seo - Y. Chae	defeat	R. Alimov - A. Davletova	21-11 21-17
Quarter-Finals	S. Seo - Y. Chae	defeat	S. Jomkoh - S. Paewsampran	24-22 21-18
Semi-Finals	S. Seo - Y. Chae	defeat	P. Hoo - Y. Cheah	21-9 21-16
Final	S. Seo - Y. Chae	defeated by	D. Puavaranukroh - S. Taerattanachai	21-16 22-20
Men's Olympic Games - Doubles - Group D from 24 July to 27 July 2021
Group D	S. Choi - S. Seo	defeated by	A. Chia - W. Soh	24-22 21-15
Group D	S. Choi - S. Seo	defeated by	M. Ahsan - H. Setiawan	21-12 19-21 21-18
Group D	S. Choi - S. Seo	defeat	J. Ho-Shue - N. Yakura	21-14 21-8
Olympic Games - Mixed Doubles - Group A from 24 July to 27 July 2021
Group A	S. Seo - Y. Chae	defeat	A. Elgamal - D. Hany	21-7 21-3
Group A	S. Seo - Y. Chae	defeated by	S. Zheng - Y. Huang	21-14 21-17
Group A	S. Seo - Y. Chae	defeat	R. Tabeling - S. Piek	16-21 21-15 21-11
Olympic Games - Mixed Doubles - Final Round from 31 July to 3 August 2021
Quarter-Finals	S. Seo - Y. Chae	defeated by	Y. Wang - D. Huang	21-9 21-16
Sudirman Cup - Group B from 26 September to 30 September 2021
Group B	S. Choi - S. Seo	defeat	C. Lu - P. Yang	14-21 22-20 21-17
Group B	S. Seo - S. Kim	defeat	G. Lefoll - C. Segrestan	21-5 21-7
Group B	S. Choi - S. Seo	defeat	M. Lamsfuss - M. Seidel	23-21 21-19
Sudirman Cup - Final Round from 1 October to 3 October 2021
Quarter-Finals	S. Choi - S. Seo	defeated by	S. Jomkoh - K. Kedren	21-18 24-22
Semi-Finals	S. Seo - S. Shin	defeated by	Y. Wang - D. Huang	21-14 21-15
Thomas Cup - Group B , 9 October 2021
Group B	S. Choi - S. Seo	defeat	J. Jansen - M. Seidel	21-13 21-17
Group B	S. Choi - S. Seo	defeat	C. Popov - T. Popov	21-16 21-13
Group B	Y. Jin - S. Seo	defeated by	K. Astrup - A. Rasmussen	21-19 21-8
Thomas Cup - Final Round from 15 October to 17 October 2021
Quarter-Finals	S. Choi - S. Seo	defeat	T. Hoki - Y. Kobayashi	21-18 21-13
Indonesia Masters - Men's Doubles from 16 November to 21 November 2021
Round of 32	M. Kang - S. Seo	defeated by	S. Goh - N. Mohd Rumsani	21-10 21-17
Indonesia Masters - Mixed Doubles from 16 November to 21 November 2021
Round of 32	S. Seo - H. Kim	defeated by	T. Chen - Y. Peck	21-17 21-13
Indonesian Open - Men's Doubles from 23 November to 28 November 2021
Round of 32	M. Kang - S. Seo	defeat	H. Okamura - M. Onodera	9-21 21-14 21-16
Round of 16	M. Kang - S. Seo	defeated by	S. Rankireddy - C. Shetty	21-15 19-21 23-21
Indonesian Open - Mixed Doubles from 23 November to 28 November 2021
Round of 32	S. Seo - H. Kim	defeated by	C. Tang - Y. Tse	21-12 19-21 21-19

2020

Victory : 0
Final : 1 (BWF World Tour Final Mixed Doubles)
Summary : 10 Victories / 10 Defeats

Malaysia Masters - Men's Doubles from 6 January to 12 January 2020
Round of 32	S. Choi - S. Seo	defeat	J. He - Q. Tan	17-21 21-18 21-15
Round of 16	S. Choi - S. Seo	defeated by	F. Alfian - M. Ardianto	21-16 21-14
Malaysia Masters - Mixed Doubles from 6 January to 12 January 2020
Round of 32	S. Seo - Y. Chae	defeated by	M. Christiansen - A. Bøje	3-2 ab.
Indonesia Masters - Men's Doubles from 13 January to 19 January 2020
Round of 32	S. Choi - S. Seo	defeated by	X. Ou - N. Zhang	21-14 13-21 22-20
Indonesia Masters - Mixed Doubles from 13 January to 19 January 2020
Round of 32	S. Seo - Y. Chae	defeated by	T. Ahmad - A. Rahayu	6-1 ab.
Thailand Masters - Men's Doubles from 20 January to 26 January 2020
Round of 32	S. Choi - S. Seo	defeated by	Y. Ong - E. Teo	21-11 21-18
All England - Men's Doubles from 9 March to 15 March 2020
Round of 32	S. Choi - S. Seo	defeated by	T. Hoki - Y. Kobayashi	24-22 19-21 21-19
All England - Mixed Doubles from 9 March to 15 March 2020
Round of 32	S. Seo - Y. Chae	defeat	S. Goh - S. Lai	21-12 21-13
Round of 16	S. Seo - Y. Chae	defeat	M. Lamsfuss - I. Lohau	21-18 21-15
Quarter-Finals	S. Seo - Y. Chae	defeat	R. Tabeling - S. Piek	21-16 21-19
Semi-Finals	S. Seo - Y. Chae	defeated by	D. Puavaranukroh - S. Taerattanachai	21-18 17-21 21-19
BWF World Tour Final Men's Doubles from 27 January to 31 January 2021
Group B	S. Choi - S. Seo	defeat	M. Ahsan - H. Setiawan	21-19 21-16
Group B	S. Choi - S. Seo	defeated by	A. Chia - W. Soh	21-14 21-19
Group B	S. Choi - S. Seo	defeat	V. Ivanov - I. Sozonov	21-11 17-21 21-16
Semi-Finals	S. Choi - S. Seo	defeated by	M. Ahsan - H. Setiawan	23-21 21-13
BWF World Tour Final Mixed Doubles from 27 January to 31 January 2021
Group A	S. Seo - Y. Chae	defeat	M. Ellis - L. Smith	21-12 21-12
Group A	S. Seo - Y. Chae	defeat	P. Jordan - M. Oktavianti	21-10 21-13
Group A	S. Seo - Y. Chae	defeat	D. Puavaranukroh - S. Taerattanachai	21-17 21-17
Semi-Finals	S. Seo - Y. Chae	defeat	S. Goh - S. Lai	21-19 21-8
Final	S. Seo - Y. Chae	defeated by	D. Puavaranukroh - S. Taerattanachai	21-18 8-21 21-8

2019

Victories : 4 (Spain Masters - Mixed Doubles, German Open - Mixed Doubles, Vietnam Open - Men's Doubles, Hong Kong Open - Men's Doubles)
Finals : 4 (Spain Masters - Men's Doubles, Chinese Taipei Open - Men's Doubles, Chinese Taipei Open - Mixed Doubles, Syed Modi International - Men's Doubles)
Summary : 80 Victories / 36 Defeats

Malaysia Masters - Men's Doubles from 15 January to 20 January 2019
Round of 32	S. Choi - S. Seo	defeated by	H. Endo - Y. Watanabe	21-18 21-17
Malaysia Masters - Mixed Doubles from 15 January to 20 January 2019
Round of 32	S. Seo - Y. Chae	defeat	M. Seidel - L. Efler	21-18 16-21 21-13
Round of 16	S. Seo - Y. Chae	defeat	Y. Kaneko - M. Matsutomo	21-12 17-21 21-12
Quarter-Finals	S. Seo - Y. Chae	defeated by	Y. Watanabe - A. Higashino	21-7 21-13
Indonesia Masters - Men's Doubles from 22 January to 27 January 2019
Round of 32	S. Choi - S. Seo	defeat	T. Hoki - Y. Kobayashi	21-16 21-18
Round of 16	S. Choi - S. Seo	defeated by	T. Kamura - K. Sonoda	21-19 21-14
Indonesia Masters - Mixed Doubles from 22 January to 27 January 2019
Round of 32	S. Seo - Y. Chae	defeat	A. Ramadiansyah - A. Saufika	21-18 21-13
Round of 16	S. Seo - Y. Chae	defeated by	M. Ellis - L. Smith	23-25 21-16 21-15
Spain Masters - Men's Doubles from 19 February to 24 February 2019
Round of 32	W. Kim - S. Seo	defeat	A. M.R. - R. Shlok	21-14 21-15
Round of 16	W. Kim - S. Seo	defeat	R. Alimov - R. Kargaev	21-9 21-13
Quarter-Finals	W. Kim - S. Seo	defeat	M. Ellis - C. Langridge	21-18 21-12
Semi-Finals	W. Kim - S. Seo	defeat	C. Lu - P. Yang	21-8 18-21 22-20
Final	W. Kim - S. Seo	defeated by	Y. Lee - C. Wang	21-8 23-21
Spain Masters - Mixed Doubles from 19 February to 24 February 2019
Round of 32	S. Seo - Y. Chae	defeat	A. Prasetya - M. Islami	21-16 23-21
Round of 16	S. Seo - Y. Chae	defeat	B. Lane - J. Pugh	21-19 21-17
Quarter-Finals	S. Seo - Y. Chae	defeat	R. Rivaldy - P. Mentari	21-15 16-21 21-15
Semi-Finals	S. Seo - Y. Chae	defeat	M. Ellis - L. Smith	14-21 21-13 21-19
Final	S. Seo - Y. Chae	defeat	C. Wang - C. Cheng	21-18 21-15
German Open - Men's Doubles from 26 February to 3 March 2019
Round of 32	W. Kim - S. Seo	defeat	J. Arends - R. Jille	21-14 21-19
Round of 16	W. Kim - S. Seo	defeat	C. Liu - N. Zhang	21-17 14-21 21-17
Quarter-Finals	W. Kim - S. Seo	defeated by	T. Kamura - K. Sonoda	21-19 21-12
German Open - Mixed Doubles from 26 February to 3 March 2019
Round of 32	S. Seo - Y. Chae	defeat	K. Chang - C. Lee	21-11 21-14
Round of 16	S. Seo - Y. Chae	defeat	A. Prasetya - M. Islami	21-14 21-11
Quarter-Finals	S. Seo - Y. Chae	defeat	D. Puavaranukroh - S. Taerattanachai	21-10 14-21 21-19
Semi-Finals	S. Seo - Y. Chae	defeat	S. Goh - S. Lai	21-17 21-12
Final	S. Seo - Y. Chae	defeat	H. Faisal - G. Widjaja	21-17 21-11
All England - Men's Doubles from 3 March to 10 March 2019
Round of 32	S. Choi - S. Seo	defeated by	M. Boe - C. Mogensen	21-16 21-11
All England - Mixed Doubles from 3 March to 10 March 2019
Round of 32	S. Seo - Y. Chae	defeated by	K. Lu - L. Chen	21-18 21-18
Australian Open - Men's Doubles from 4 June to 9 June 2019
Round of 32	S. Choi - S. Seo	defeat	F. Alfian - M. Ardianto	17-21 21-13 21-19
Round of 16	S. Choi - S. Seo	defeat	W. Arya Pankaryanira - A. Santoso	21-17 22-24 27-25
Quarter-Finals	S. Choi - S. Seo	defeat	C. Han - H. Zhou	19-21 21-16 23-21
Semi-Finals	S. Choi - S. Seo	defeated by	T. Kamura - K. Sonoda	23-25 21-19 21-14
Australian Open - Mixed Doubles from 4 June to 9 June 2019
Round of 32	S. Seo - Y. Chae	defeated by	C. Tang - Y. Tse	21-16 21-16
Indonesian Open - Men's Doubles from 16 July to 21 July 2019
Round of 32	S. Choi - S. Seo	defeat	B. Angriawan - H. Hardianto	17-21 21-11 22-20
Round of 16	S. Choi - S. Seo	defeated by	X. Ou - N. Zhang	21-18 21-18
Indonesian Open - Mixed Doubles from 16 July to 21 July 2019
Round of 32	S. Seo - Y. Chae	defeat	Y. Kaneko - M. Matsutomo	21-12 17-21 23-21
Round of 16	S. Seo - Y. Chae	defeated by	P. Chan - L. Goh	21-19 21-15
Japan Open - Men's Doubles from 23 July to 28 July 2019
Round of 32	S. Choi - S. Seo	defeated by	K. Huang - C. Liu	21-18 17-21 21-14
Japan Open - Mixed Doubles from 23 July to 28 July 2019
Round of 32	S. Seo - Y. Chae	defeated by	Y. Watanabe - A. Higashino	21-13 21-15
Thailand Open - Men's Doubles from 30 July to 4 August 2019
Round of 32	S. Choi - S. Seo	defeat	T. Kamura - K. Sonoda	11-21 22-20 21-17
Round of 16	S. Choi - S. Seo	defeat	Y. Lee - C. Wang	21-19 22-20
Quarter-Finals	S. Choi - S. Seo	defeated by	S. Rankireddy - C. Shetty	21-17 17-21 21-19
Thailand Open - Mixed Doubles from 30 July to 4 August 2019
Round of 32	S. Seo - Y. Chae	defeat	R. Ronald - A. Saufika	21-16 21-15
Round of 16	S. Seo - Y. Chae	defeat	P. Jordan - M. Oktavianti	19-21 21-13 21-11
Quarter-Finals	S. Seo - Y. Chae	defeated by	Y. Wang - D. Huang	21-19 21-14
Men's World Championships - Doubles from 19 August to 25 August 2019
Round of 64	S. Choi - S. Seo	defeat	Y. Chung - C. Tam	21-11 21-18
Round of 32	S. Choi - S. Seo	defeat	M. Gideon - K. Sukamuljo	16-21 21-14 23-21
Round of 16	S. Choi - S. Seo	defeat	Y. Lee - C. Wang	19-21 23-21 21-16
Quarter-Finals	S. Choi - S. Seo	defeated by	F. Alfian - M. Ardianto	21-13 21-17
World Championships - Mixed Doubles from 19 August to 25 August 2019
Round of 32	S. Seo - Y. Chae	defeat	C. Wang - C. Cheng	21-17 21-13
Round of 16	S. Seo - Y. Chae	defeat	N. Phuangphuapet - S. Amitrapai	21-17 21-6
Quarter-Finals	S. Seo - Y. Chae	defeated by	S. Zheng - Y. Huang	23-21 21-10
Chinese Taipei Open - Men's Doubles from 3 September to 8 September 2019
Round of 32	S. Choi - S. Seo	defeat	C. Lu - P. Yang	25-23 21-11
Round of 16	S. Choi - S. Seo	defeat	M. Kaneko - Y. Kubota	22-20 23-21
Quarter-Finals	S. Choi - S. Seo	defeat	A. Chia - W. Soh	21-18 21-14
Semi-Finals	S. Choi - S. Seo	defeat	Y. Lee - C. Wang	19-21 25-23 23-21
Final	S. Choi - S. Seo	defeated by	V. Goh - W. Tan	21-19 15-21 23-21
Chinese Taipei Open - Mixed Doubles from 3 September to 8 September 2019
Round of 32	S. Seo - Y. Chae	defeat	T. Chang - W. Ng	21-11 18-21 21-14
Round of 16	S. Seo - Y. Chae	defeat	A. Maulana - M. Bandaso	21-18 18-21 21-11
Quarter-Finals	S. Seo - Y. Chae	defeat	J. Lee - Y. Hsu	21-15 21-12
Semi-Finals	S. Seo - Y. Chae	defeat	H. Faisal - G. Widjaja	21-17 21-18
Final	S. Seo - Y. Chae	defeated by	C. Tang - Y. Tse	21-18 21-10
Vietnam Open - Men's Doubles from 10 September to 15 September 2019
Round of 32	S. Choi - S. Seo	defeat	Y. Chung - C. Tam	4-0 ab.
Round of 16	S. Choi - S. Seo	defeat	P. Kusumawardana - Y. Yacob	22-20 19-21 21-13
Quarter-Finals	S. Choi - S. Seo	defeat	Z. Di - C. Wang	21-12 21-15
Semi-Finals	S. Choi - S. Seo	defeat	T. Isriyanet - K. Kedren	25-23 21-14
Final	S. Choi - S. Seo	defeat	S. Na - C. Wang	18-21 21-16 21-14
China Open - Men's Doubles from 17 September to 22 September 2019
Round of 32	S. Choi - S. Seo	defeat	S. Ko - B. Shin	21-17 21-14
Round of 16	S. Choi - S. Seo	defeated by	M. Gideon - K. Sukamuljo	22-20 18-21 23-21
China Open - Mixed Doubles from 17 September to 22 September 2019
Round of 32	S. Seo - Y. Chae	defeat	X. Ou - X. Feng	21-14 21-12
Round of 16	S. Seo - Y. Chae	defeat	R. Rivaldy - P. Mentari	21-15 21-18
Quarter-Finals	S. Seo - Y. Chae	defeat	Y. Watanabe - A. Higashino	21-17 21-13
Semi-Finals	S. Seo - Y. Chae	defeated by	S. Zheng - Y. Huang	21-14 21-15
Korea Open - Men's Doubles from 24 September to 29 September 2019
Round of 32	S. Choi - S. Seo	defeat	G. Kim - Y. Lee	19-21 21-10 21-19
Round of 16	S. Choi - S. Seo	defeat	K. Astrup - A. Rasmussen	21-17 21-13
Quarter-Finals	S. Choi - S. Seo	defeat	S. Goh - N. Mohd Rumsani	21-18 18-21 21-18
Semi-Finals	S. Choi - S. Seo	defeated by	T. Kamura - K. Sonoda	21-13 21-14
Korea Open - Mixed Doubles from 24 September to 29 September 2019
Round of 32	S. Seo - Y. Chae	defeat	S. Choi - S. Shin	20-22 21-14 21-13
Round of 16	S. Seo - Y. Chae	defeat	R. Alimov - A. Davletova	21-16 21-12
Quarter-Finals	S. Seo - Y. Chae	defeat	Y. Watanabe - A. Higashino	21-14 21-16
Semi-Finals	S. Seo - Y. Chae	defeated by	S. Zheng - Y. Huang	21-11 21-16
Denmark Open - Men's Doubles from 15 October to 20 October 2019
Round of 32	S. Choi - S. Seo	defeated by	T. Kamura - K. Sonoda	21-14 21-19
Denmark Open - Mixed Doubles from 15 October to 20 October 2019
Round of 32	S. Seo - Y. Chae	defeat	K. Tan - P. Lai	21-13 21-15
Round of 16	S. Seo - Y. Chae	defeat	T. Chang - W. Ng	21-12 21-6
Quarter-Finals	S. Seo - Y. Chae	defeat	P. Chan - L. Goh	21-18 21-18
Semi-Finals	S. Seo - Y. Chae	defeated by	Y. Wang - D. Huang	21-15 15-21 21-11
French Open - Men's Doubles from 22 October to 27 October 2019
Round of 32	S. Choi - S. Seo	defeated by	A. Chia - W. Soh	21-17 21-15
French Open - Mixed Doubles from 22 October to 27 October 2019
Round of 32	S. Seo - Y. Chae	defeat	S. Rankireddy - A. Ponnappa	21-17 21-18
Round of 16	S. Seo - Y. Chae	defeated by	C. Adcock - G. Adcock	23-21 18-21 21-14
Fuzhou China Open - Men's Doubles from 5 November to 10 November 2019
Round of 32	S. Choi - S. Seo	defeated by	J. Li - Y. Liu	21-19 19-21 21-15
Fuzhou China Open - Mixed Doubles from 5 November to 10 November 2019
Round of 32	S. Seo - Y. Chae	defeat	K. Lu - L. Chen	24-22 21-18
Round of 16	S. Seo - Y. Chae	defeat	S. Rankireddy - A. Ponnappa	23-21 21-16
Quarter-Finals	S. Seo - Y. Chae	defeated by	S. Zheng - Y. Huang	21-14 21-10
Hong Kong Open - Men's Doubles from 12 November to 17 November 2019
Round of 32	S. Choi - S. Seo	defeat	T. Kamura - K. Sonoda	21-19 21-18
Round of 16	S. Choi - S. Seo	defeat	J. Lee - P. Yang	24-22 21-18
Quarter-Finals	S. Choi - S. Seo	defeat	Y. Ong - E. Teo	21-13 21-19
Semi-Finals	S. Choi - S. Seo	defeat	H. Endo - Y. Watanabe	21-17 21-19
Final	S. Choi - S. Seo	defeat	M. Ahsan - H. Setiawan	13-21 21-12 21-13
Hong Kong Open - Mixed Doubles from 12 November to 17 November 2019
Round of 32	S. Seo - Y. Chae	defeat	M. Lamsfuss - I. Lohau	9-21 21-14 21-14
Round of 16	S. Seo - Y. Chae	defeat	T. Hoki - W. Nagahara	21-15 21-13
Quarter-Finals	S. Seo - Y. Chae	defeated by	Y. Watanabe - A. Higashino	21-18 21-19
Korea Masters - Men's Doubles from 19 November to 24 November 2019
Round of 32	S. Choi - S. Seo	defeat	S. Goh - N. Mohd Rumsani	21-17 22-20
Round of 16	S. Choi - S. Seo	defeat	N. Phuangphuapet - T. Viriyangkura	21-13 21-9
Quarter-Finals	S. Choi - S. Seo	defeat	J. He - Q. Tan	21-10 21-18
Semi-Finals	S. Choi - S. Seo	defeated by	V. Goh - W. Tan	16-21 21-15 21-19
Korea Masters - Mixed Doubles from 19 November to 24 November 2019
Round of 32	S. Seo - Y. Chae	defeat	H. Choi - M. Yoon	21-8 21-8
Round of 16	S. Seo - Y. Chae	defeat	S. Ko - H. Eom	w.o.
Quarter-Finals	S. Seo - Y. Chae	defeated by	S. Goh - S. Lai	11-21 21-13 26-24
Syed Modi International - Men's Doubles from 26 November to 1 December 2019
Round of 32	S. Choi - S. Seo	defeat	P. Chaturvedi - V. Singh	w.o.
Round of 16	S. Choi - S. Seo	defeat	W. Kim - K. Park	21-19 21-17
Quarter-Finals	S. Choi - S. Seo	defeat	M. Boe - M. Conrad-Petersen	w.o.
Semi-Finals	S. Choi - S. Seo	defeat	C. Han - H. Zhou	21-17 21-16
Final	S. Choi - S. Seo	defeated by	J. He - Q. Tan	21-18 21-19
BWF World Tour Final Mixed Doubles from 11 December to 16 December 2019
Group A	S. Seo - Y. Chae	defeated by	D. Puavaranukroh - S. Taerattanachai	21-16 21-19
Group A	S. Seo - Y. Chae	defeat	P. Chan - L. Goh	21-10 21-8
Group A	S. Seo - Y. Chae	defeated by	Y. Wang - D. Huang	16-21 21-12 21-18

2018

Victories : 2 (Australian Open - Mixed Doubles, Korea Masters - Men's Doubles)
Finals : 2 (New Zealand Open - Mixed Doubles, French Open - Mixed Doubles)
Summary : 38 Victories / 17 Defeats

Malaysia Masters - Mixed Doubles from 16 January to 21 January 2018
Round of 32	S. Seo - H. Kim	defeat	R. Labar - A. Fontaine Mittelheisser	21-9 22-20
Round of 16	S. Seo - H. Kim	defeat	S. Choi - Y. Chae	18-21 21-19 21-18
Quarter-Finals	S. Seo - H. Kim	defeated by	H. Faisal - G. Widjaja	18-21 21-15 21-18
Indonesia Masters - Mixed Doubles from 23 January to 28 January 2018
Round of 32	S. Seo - H. Kim	defeat	C. Lu - K. Chiang	16-21 21-18 21-11
Round of 16	S. Seo - H. Kim	defeated by	P. Jordan - M. Oktavianti	21-15 21-16
German Open - Men's Doubles from 6 March to 11 March 2018
Round of 32	W. Kim - S. Seo	defeat	P. Kuna-Anuvit - N. Trinkajee	21-15 21-10
Round of 16	W. Kim - S. Seo	defeat	T. Kamura - K. Sonoda	21-17 21-19
Quarter-Finals	W. Kim - S. Seo	defeated by	F. Alfian - M. Ardianto	21-16 21-16
German Open - Mixed Doubles from 6 March to 11 March 2018
Round of 32	S. Seo - H. Kim	defeat	C. Lu - K. Chiang	21-19 12-21 21-17
Round of 16	S. Seo - H. Kim	defeated by	M. Ellis - L. Smith	25-23 21-19
All England - Men's Doubles from 14 March to 18 March 2018
Round of 32	W. Kim - S. Seo	defeated by	J. Li - Y. Liu	21-15 21-12
All England - Mixed Doubles from 14 March to 18 March 2018
Round of 32	S. Seo - H. Kim	defeat	C. Wang - C. Lee	24-22 16-21 21-12
Round of 16	S. Seo - H. Kim	defeated by	C. Adcock - G. Adcock	23-21 23-21
Men's Asian Championships - Doubles from 24 April to 29 April 2018
Round of 32	W. Kim - S. Seo	defeated by	M. Ahsan - H. Setiawan	21-17 21-18
Asian Championships - Mixed Doubles from 24 April to 29 April 2018
Round of 32	S. Seo - H. Kim	defeated by	Y. Watanabe - A. Higashino	21-16 21-12
New Zealand Open - Mixed Doubles from 1 May to 6 May 2018
Round of 32	S. Seo - Y. Chae	defeat	T. Chen - Y. Peck	21-16 20-22 21-15
Round of 16	S. Seo - Y. Chae	defeat	R. Suwardi - D. Susanto	18-21 21-17 21-19
Quarter-Finals	S. Seo - Y. Chae	defeat	X. Ou - T. Cao	21-19 21-16
Semi-Finals	S. Seo - Y. Chae	defeat	D. Puavaranukroh - S. Taerattanachai	16-21 21-15 21-15
Final	S. Seo - Y. Chae	defeated by	C. Wang - C. Lee	21-19 14-21 21-19
Australian Open - Men's Doubles from 8 May to 13 May 2018
Round of 32	S. Choi - S. Seo	defeat	T. Do - H. Pham	21-14 21-11
Round of 16	S. Choi - S. Seo	defeat	S. Gutama - F. Putra	23-21 21-19
Quarter-Finals	S. Choi - S. Seo	defeated by	W. Arya Pankaryanira - A. Santoso	21-19 14-21 23-21
Australian Open - Mixed Doubles from 8 May to 13 May 2018
Round of 32	S. Seo - Y. Chae	defeat	L. Defolky - S. Kurniawan	21-6 21-13
Round of 16	S. Seo - Y. Chae	defeat	S. Sharma - P. Ram	21-6 21-13
Quarter-Finals	S. Seo - Y. Chae	defeat	W. Kim - Y. Lee	21-11 21-16
Semi-Finals	S. Seo - Y. Chae	defeat	S. Choi - H. Kim	21-16 21-12
Final	S. Seo - Y. Chae	defeat	P. Chan - L. Goh	21-12 23-21
US Open - Mixed Doubles from 12 June to 17 June 2018
Round of 32	S. Seo - Y. Chae	defeated by	P. Chan - L. Goh	17-21 21-19 23-21
Japan Open - Men's Doubles from 11 September to 16 September 2018
Round of 32	W. Kim - S. Seo	defeat	M. Liao - C. Su	21-11 21-18
Round of 16	W. Kim - S. Seo	defeat	T. Kamura - K. Sonoda	16-21 21-18 21-18
Quarter-Finals	W. Kim - S. Seo	defeated by	H. Chen - C. Wang	21-17 21-19
Korea Open - Men's Doubles from 25 September to 30 September 2018
Round of 32	S. Choi - S. Seo	defeat	C. Lu - P. Yang	21-19 22-20
Round of 16	S. Choi - S. Seo	defeat	J. Lee - Y. Lee	18-21 22-20 21-12
Quarter-Finals	S. Choi - S. Seo	defeat	T. Inoue - Y. Kaneko	21-10 21-15
Semi-Finals	S. Choi - S. Seo	defeated by	T. Hoki - Y. Kobayashi	21-11 21-14
Korea Open - Mixed Doubles from 25 September to 30 September 2018
Round of 32	S. Seo - Y. Chae	defeat	X. Ren - T. Cao	21-16 21-15
Round of 16	S. Seo - Y. Chae	defeat	C. Adcock - G. Adcock	25-23 21-13
Quarter-Finals	S. Seo - Y. Chae	defeat	Y. Watanabe - A. Higashino	21-16 21-16
Semi-Finals	S. Seo - Y. Chae	defeated by	M. Christiansen - C. Pedersen	20-22 21-13 21-15
Denmark Open - Mixed Doubles from 16 October to 21 October 2018
Round of 32	S. Seo - Y. Chae	defeat	S. Rankireddy - A. Ponnappa	21-17 21-18
Round of 16	S. Seo - Y. Chae	defeat	C. Tang - Y. Tse	21-12 17-21 22-20
Quarter-Finals	S. Seo - Y. Chae	defeat	P. Chan - L. Goh	21-14 17-21 21-12
Semi-Finals	S. Seo - Y. Chae	defeated by	D. Puavaranukroh - S. Taerattanachai	21-16 17-21 21-16
French Open - Mixed Doubles from 23 October to 28 October 2018
Round of 32	S. Seo - Y. Chae	defeat	R. Labar - A. Fontaine Mittelheisser	21-15 21-7
Round of 16	S. Seo - Y. Chae	defeat	C. Tang - Y. Tse	21-18 21-18
Quarter-Finals	S. Seo - Y. Chae	defeat	T. Hoki - W. Nagahara	21-14 21-11
Semi-Finals	S. Seo - Y. Chae	defeat	D. Puavaranukroh - S. Taerattanachai	21-14 21-9
Final	S. Seo - Y. Chae	defeated by	S. Zheng - Y. Huang	21-19 21-14
Korea Masters - Men's Doubles from 27 November to 2 December 2018
Round of 32	S. Choi - S. Seo	defeat	A. Cahyono - M. Isfahani	19-21 21-19 21-18
Round of 16	S. Choi - S. Seo	defeat	T. Chen - W. Man	21-11 21-19
Quarter-Finals	S. Choi - S. Seo	defeat	A. Chia - W. Soh	17-21 21-19 21-18
Semi-Finals	S. Choi - S. Seo	defeat	C. Lu - P. Yang	14-21 21-11 21-14
Final	S. Choi - S. Seo	defeat	L. Po - C. Wang	21-12 17-21 21-18
Korea Masters - Mixed Doubles from 27 November to 2 December 2018
Round of 32	S. Seo - Y. Chae	defeated by	M. Zilberman - S. Zilberman	w.o.

2017

Victories : 5 (Chinese Taipei Open - Mixed Doubles, US Open - Mixed Doubles, Universiade - Men's Doubles, Korea Masters - Men's Doubles, Korea Masters - Mixed Doubles)
Finals : 3 (Canadian Open - Men's Doubles, Macau Open - Men's Doubles, Macau Open - Mixed Doubles)
Summary : 48 Victories / 14 Defeats

Chinese Taipei Open - Men's Doubles from 27 June to 2 July 2017
Round of 32	W. Kim - S. Seo	defeat	C. Lee - C. Tsai	21-16 21-12
Round of 16	W. Kim - S. Seo	defeated by	C. Lu - P. Yang	15-21 24-22 21-19
Chinese Taipei Open - Mixed Doubles from 27 June to 2 July 2017
Round of 32	S. Seo - H. Kim	defeat	P. Chan - Y. Cheah	21-12 19-21 21-18
Round of 16	S. Seo - H. Kim	defeat	C. Lee - Y. Pai	21-15 21-18
Quarter-Finals	S. Seo - H. Kim	defeat	Y. Hee - W. Tan	21-18 18-21 21-18
Semi-Finals	S. Seo - H. Kim	defeat	T. Isriyanet - P. Chochuwong	21-13 21-6
Final	S. Seo - H. Kim	defeat	C. Wang - C. Lee	22-20 21-10
Canadian Open - Men's Doubles from 11 July to 16 July 2017
Round of 32	W. Kim - S. Seo	defeat	M. Chau - S. Serasinghe	21-6 21-16
Round of 16	W. Kim - S. Seo	defeat	B. Lane - S. Vendy	22-20 21-17
Quarter-Finals	W. Kim - S. Seo	defeat	M. Attri - B. Reddy	21-12 21-15
Semi-Finals	W. Kim - S. Seo	defeat	C. Lu - P. Yang	21-13 22-20
Final	W. Kim - S. Seo	defeated by	P. Briggs - T. Wolfenden	22-20 16-21 21-19
Canadian Open - Mixed Doubles from 11 July to 16 July 2017
Round of 32	S. Seo - H. Kim	defeat	R. Eidestedt - C. Nistad	21-17 18-21 21-17
Round of 16	S. Seo - H. Kim	defeat	R. Labar - A. Fontaine Mittelheisser	13-21 21-19 21-15
Quarter-Finals	S. Seo - H. Kim	defeat	N. Ruponen - A. Högström	21-12 21-15
Semi-Finals	S. Seo - H. Kim	defeated by	S. Choi - Y. Chae	21-14 16-21 21-18
US Open - Men's Doubles from 18 July to 23 July 2017
Round of 32	W. Kim - S. Seo	defeat	J. Arends - R. Jille	21-19 21-15
Round of 16	W. Kim - S. Seo	defeated by	C. Lu - P. Yang	17-21 21-8 23-21
US Open - Mixed Doubles from 18 July to 23 July 2017
Round of 32	S. Seo - H. Kim	defeat	J. Arends - S. Piek	21-17 21-14
Round of 16	S. Seo - H. Kim	defeat	J. Maas - I. Van Der Aar	21-17 21-16
Quarter-Finals	S. Seo - H. Kim	defeat	S. Choi - Y. Chae	21-12 16-21 21-11
Semi-Finals	S. Seo - H. Kim	defeat	K. Gondo - W. Nagahara	21-13 21-13
Final	S. Seo - H. Kim	defeat	W. Kim - S. Shin	16-21 21-14 21-11
Universiade - Men's Doubles from 27 August to 29 August 2017
Quarter-Finals	J. Kim - S. Seo	defeat	T. Isriyanet - K. Namdash	21-9, 21-18
Semi-Finals	J. Kim - S. Seo	defeat	J. Danoa Kuldip Singh - V. Phuah	21-12, 21-12
Final	J. Kim - S. Seo	defeat	K. Tamate - K. Mitsuhashi	21-12 21-19
Korea Open - Mixed Doubles from 12 September to 17 September 2017
Round of 32	S. Seo - H. Kim	defeat	C. Lee - H. Chau	21-18 17-21 21-11
Round of 16	S. Seo - H. Kim	defeat	C. Tang - Y. Tse	12-21 21-18 24-22
Quarter-Finals	S. Seo - H. Kim	defeated by	P. Chan - Y. Cheah	13-21 21-10 21-18
Japan Open - Men's Doubles from 19 September to 24 September 2017
Round of 16	W. Kim - S. Seo	defeated by	M. Conrad-Petersen - M. Kolding	21-13 21-12
Japan Open - Mixed Doubles from 19 September to 24 September 2017
Round of 16	S. Seo - H. Kim	defeat	Y. Lee - Y. Hsu	21-19 21-16
Quarter-Finals	S. Seo - H. Kim	defeated by	P. Chopra - N. Reddy	21-18 9-21 21-19
Denmark Open - Mixed Doubles from 17 October to 22 October 2017
Round of 32	S. Seo - H. Kim	defeat	K. Tan - P. Lai	21-17 21-10
Round of 16	S. Seo - H. Kim	defeat	R. Tabeling - C. Seinen	26-28 21-19 21-18
Quarter-Finals	S. Seo - H. Kim	defeated by	S. Zheng - Q. Chen	21-12 21-15
French Open - Mixed Doubles from 24 October to 29 October 2017
Round of 32	S. Seo - H. Kim	defeat	S. Goh - S. Lai	21-16 21-14
Round of 16	S. Seo - H. Kim	defeated by	M. Christiansen - C. Pedersen	21-18 21-19
Macau Open - Men's Doubles from 7 November to 12 November 2017
Round of 32	W. Kim - S. Seo	defeat	Z. Di - C. Wang	21-12 18-21 21-18
Round of 16	W. Kim - S. Seo	defeat	K. Haryanto - M. Isfahani	21-17 18-21 21-15
Quarter-Finals	W. Kim - S. Seo	defeat	T. Inoue - Y. Kaneko	22-20 21-14
Semi-Finals	W. Kim - S. Seo	defeat	J. Lee - Y. Lee	21-19 21-8
Final	W. Kim - S. Seo	defeated by	W. Arya Pankaryanira - A. Santoso	21-13 21-14
Macau Open - Mixed Doubles from 7 November to 12 November 2017
Round of 32	S. Seo - H. Kim	defeat	M. Tseng - L. Hu	24-22 13-21 21-12
Round of 16	S. Seo - H. Kim	defeat	P. Hoo - Y. Peck	21-15 17-21 21-17
Quarter-Finals	S. Seo - H. Kim	defeat	C. Tam - T. Ng	21-15 21-16
Semi-Finals	S. Seo - H. Kim	defeat	C. Lee - H. Chau	19-21 21-15 21-11
Final	S. Seo - H. Kim	defeated by	S. Zheng - Y. Huang	21-14 21-11
China Open - Mixed Doubles from 14 November to 19 November 2017
Round of 32	S. Seo - H. Kim	defeat	R. Labar - A. Fontaine Mittelheisser	18-18 ab.
Round of 16	S. Seo - H. Kim	defeat	T. Hoki - S. Hirota	16-21 21-17 21-16
Quarter-Finals	S. Seo - H. Kim	defeated by	Y. Wang - D. Huang	21-19 21-17
Hong Kong Open - Men's Doubles from 21 November 2017 to 26 November 2016
Round of 32	W. Kim - S. Seo	defeated by	H. Setiawan - B. Tan	21-16 21-16
Hong Kong Open - Mixed Doubles from 21 November to 26 November 2017
Round of 32	S. Seo - H. Kim	defeated by	M. Liao - H. Chen	21-16 15-21 21-16
Korea Masters - Men's Doubles from 28 November to 3 December 2017
Round of 32	W. Kim - S. Seo	defeat	K. Chooi - J. Low	18-21 21-17 21-16
Round of 16	W. Kim - S. Seo	defeat	S. Choi - J. Kim	21-16 21-14
Quarter-Finals	W. Kim - S. Seo	defeat	C. Lu - P. Yang	21-12 21-19
Semi-Finals	W. Kim - S. Seo	defeat	M. Liao - C. Su	23-25 21-12 21-15
Final	W. Kim - S. Seo	defeat	J. Jung - G. Kim	21-15 21-16
Korea Masters - Mixed Doubles from 28 November to 3 December 2017
Round of 32	S. Seo - H. Kim	defeat	E. Dremin - E. Dimova	21-15 21-13
Round of 16	S. Seo - H. Kim	defeat	K. Chang - C. Cheng	17-21 21-17 21-16
Quarter-Finals	S. Seo - H. Kim	defeat	J. Kim - S. Lee	21-13 21-18
Semi-Finals	S. Seo - H. Kim	defeat	H. Faisal - G. Widjaja	21-15 21-11
Final	S. Seo - H. Kim	defeat	S. Choi - Y. Chae	17-21 21-13 21-18

Badminton - Seung-jae Seo

Resultats

Seung-jae Seo - Results

Identite

Seung-jae Seo - Identity

Palmares

Seung-jae Seo - Titles, trophies and places of honor

Contact

Postal Address