Men's Korea Open Doubles 2018
Republic of Korea - Incheon - 19 July 2018 - 22 July 2018
| 20th Jul - 04h40 | Sang-su Lee
 Sin Hyok Pak | def. |  Jingkun Liang
An Yan | 3-2 (11-9, 13-11, 3-11, 4-11, 11-7) |
| 20th Jul - 04h40 | Woo-jin Jang
Jonghoon Lim | def. |  Koki Niwa
Jin Ueda | 3-1 (12-10, 5-11, 11-8, 11-4) |
| 20th Jul - 04h40 |  Chen Wang
Fei Xue | def. |  Siu Hang Lam
Pak Nam Ng | 3-0 (11-9, 11-9, 11-6) |
| 20th Jul - 04h40 | Kwan-Kit Ho
Chun Ting Wong | def. |  Chien-an Chen
Chih-Yuan Chuang | 3-2 (3-11, 11-13, 11-9, 11-7, 11-9) |
| 19th Jul - 06h20 | Chien-an Chen
Chih-Yuan Chuang | def. |  Cédric Nuytinck
 Quentin Robinot | 3-0 (11-7, 11-8, 11-8) |
| 19th Jul - 06h20 | Sang-su Lee
Sin Hyok Pak | def. |  Patrick Baum
 Thomas Keinath | 3-0 (11-4, 11-5, 11-4) |
| 19th Jul - 06h20 | Jingkun Liang
An Yan | def. | Patrick Franziska
Ricardo Walther | 3-1 (11-5, 11-8, 7-11, 12-10) |
| 19th Jul - 06h20 | Kwan-Kit Ho
Chun Ting Wong | def. |  Ning Gao
Shao Feng Ethan Poh | 3-1 (10-12, 11-8, 11-7, 11-5) |
| 19th Jul - 07h00 | Siu Hang Lam
Pak Nam Ng | def. | Daeseong Cho
Byeolnim Kim | 3-1 (13-11, 11-9, 8-11, 11-9) |
| 19th Jul - 07h00 | Chen Wang
Fei Xue | def. | Masataka Morizono
Yuya Oshima | 3-1 (11-3, 11-7, 5-11, 11-5) |
| 19th Jul - 07h00 | Koki Niwa
Jin Ueda | def. |  Jakub Dyjas
 Alvaro Robles | 3-1 (11-6, 11-7, 9-11, 12-10) |
| 19th Jul - 07h00 | Woo-jin Jang
Jonghoon Lim | def. | Cheng-Ting Liao
Yun-Ju Lin | 3-2 (11-5, 10-12, 9-11, 11-6, 11-9) |
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