| 1st Jun - 12h15 |  Alexander Shibaev
Kirill Skachkov | def. |  Hugo Calderano
Gustavo Tsuboi | 4-2 (11-6, 11-9, 11-7, 6-11, 8-11, 11-9) |
| 1st Jun - 12h15 |  Pavel Platonov
Vladimir Samsonov | def. |  Patrick Franziska
 Jonathan Groth | 4-3 (11-8, 8-11, 11-7, 11-5, 4-11, 9-11, 11-7) |
| 1st Jun - 12h15 |  Young-sik Jeoung
Sang-su Lee | def. |  Ning Gao
Xue Jie Pang | 4-3 (12-10, 8-11, 10-12, 9-11, 11-3, 11-9, 11-6) |
| 1st Jun - 12h15 |  Zhendong Fan
Xin Xu | def. | Timo Boll
Long Ma | 4-1 (11-13, 12-10, 11-8, 11-9, 11-8) |
| 1st Jun - 12h15 |  Masataka Morizono
Yuya Oshima | def. |  Martin Allegro
Florent Lambiet | 4-1 (11-2, 6-11, 11-5, 11-5, 12-10) |
| 1st Jun - 12h15 |  Kwan-Kit Ho
Chun Ting Wong | def. |  Jakub Dyjas
Daniel Gorak | 4-3 (11-5, 8-11, 11-9, 11-8, 9-11, 5-11, 11-6) |
| 1st Jun - 12h15 |  Chien-an Chen
Cheng-Ting Liao | def. |  David McBeath
Samuel Walker | 4-2 (11-5, 11-5, 11-5, 3-11, 13-15, 11-7) |
| 1st Jun - 12h15 | Koki Niwa
Maharu Yoshimura | def. |  Kristian Karlsson
Mattias Falck | 4-3 (8-11, 11-8, 11-9, 7-11, 9-11, 12-10, 11-6) |
| 31th May - 18h45 | Kwan-Kit Ho
Chun Ting Wong | def. |  Harmeet Desai
Soumyajit Ghosh | 4-1 (11-8, 11-7, 11-3, 6-11, 11-8) |
| 31th May - 18h45 | Chien-an Chen
Cheng-Ting Liao | def. |  Padasak Tanviriyavechakul
Supanut Wisutmaythangkoon | 4-0 (11-6, 13-11, 11-8, 11-9) |
| 31th May - 18h45 | Young-sik Jeoung
Sang-su Lee | def. |  Marco Rech Daldosso
Niagol Stoyanov | 4-0 (11-5, 11-6, 11-7, 11-6) |
| 31th May - 18h45 | Kristian Karlsson
Mattias Falck | def. | Par Gerell
Anton Kallberg | 4-1 (11-4, 10-12, 11-7, 11-7, 17-15) |
| 31th May - 18h45 | David McBeath
Samuel Walker | def. |  Simon Gauzy
Quentin Robinot | 4-2 (11-9, 11-6, 14-12, 8-11, 7-11, 11-8) |
| 31th May - 18h45 | Zhendong Fan
Xin Xu | def. | Tristan Flore
Emmanuel Lebesson | 4-1 (11-4, 8-11, 11-7, 11-8, 11-8) |
| 31th May - 18h45 | Koki Niwa
Maharu Yoshimura | def. |  Cristian Pletea
Hunor Szocs | 4-1 (11-8, 11-9, 12-10, 7-11, 11-4) |
| 31th May - 18h45 | Hugo Calderano
Gustavo Tsuboi | def. | Eric Jouti
Cazuo Matsumoto | 4-2 (11-8, 5-11, 11-5, 11-7, 9-11, 11-8) |
| 31th May - 18h45 | Timo Boll
Long Ma | def. | Sharath Kamal Achanta
Sathiyan Gnanasekaran | 4-1 (11-8, 7-11, 11-5, 11-4, 11-8) |
| 31th May - 18h45 | Masataka Morizono
Yuya Oshima | def. |  Aleksandar Karakasevic
Zengyi Wang | 4-2 (11-8, 8-11, 11-4, 8-11, 11-6, 11-5) |
| 31th May - 18h45 | Pavel Platonov
Vladimir Samsonov | def. | Robin Devos
Cédric Nuytinck | 4-1 (12-10, 11-7, 10-12, 11-6, 11-5) |
| 31th May - 18h45 | Alexander Shibaev
Kirill Skachkov | def. |  Nima Alamian
Noshad Alamiyan | 4-2 (4-11, 12-10, 11-8, 11-5, 7-11, 11-7) |
| 31th May - 18h45 | Jakub Dyjas
Daniel Gorak | def. | Yun-Ju Lin
Chia-Hung Sun | 4-1 (10-12, 11-8, 11-8, 12-10, 11-9) |
| 31th May - 18h45 | Martin Allegro
Florent Lambiet | def. | Tianyi Jiang
Siu Hang Lam | 4-3 (9-11, 11-7, 11-4, 6-11, 11-13, 11-9, 11-7) |
| 31th May - 18h45 | Patrick Franziska
Jonathan Groth | def. |  Quadri Aruna
Segun Toriola | 4-2 (9-11, 10-12, 12-10, 11-3, 11-7, 11-8) |
| 31th May - 18h45 | Ning Gao
Xue Jie Pang | def. |  Lubomir Jancarik
Pavel Sirucek | 4-1 (6-11, 11-9, 11-8, 12-10, 11-9) |
| 30th May - 20h15 | Pavel Platonov
Vladimir Samsonov | def. |  Robert Gardos
Daniel Habesohn | 4-3 (11-7, 9-11, 7-11, 11-9, 11-8, 9-11, 11-9) |
| 30th May - 20h15 | Jakub Dyjas
Daniel Gorak | def. |  Marcelo Aguirre
Alejandro Toranzos | 4-1 (13-11, 6-11, 11-8, 11-9, 11-8) |
| 30th May - 20h15 | Alexander Shibaev
Kirill Skachkov | def. | Woo-jin Jang
Sangeun Jeong | 4-1 (11-6, 5-11, 11-9, 11-8, 11-9) |
| 30th May - 20h15 | Martin Allegro
Florent Lambiet | def. |  Nandor Ecseki
Adam Szudi | 4-3 (7-11, 9-11, 11-7, 11-8, 7-11, 11-5, 11-9) |
| 30th May - 20h15 | Par Gerell
Anton Kallberg | def. |  Chee Feng Leong
Muhamad Ashraf Haiqal | 4-0 (11-8, 11-4, 11-2, 11-6) |
| 30th May - 20h15 | Zhendong Fan
Xin Xu | def. |  Frane Kojic
Tomislav Pucar | 4-0 (11-8, 11-7, 11-4, 11-5) |
| 30th May - 20h15 | Simon Gauzy
Quentin Robinot | def. | Alexey Liventsov
Mikhail Paykov | 4-2 (9-11, 11-5, 11-8, 5-11, 11-8, 11-9) |
| 30th May - 20h15 | Quadri Aruna
Segun Toriola | def. |  Teodor Alexandrov
Denislav Kodjabashev | 4-2 (11-9, 9-11, 11-4, 10-12, 11-7, 11-1) |
| 30th May - 20h15 | Yun-Ju Lin
Chia-Hung Sun | def. | Tomas Konecny
Tomas Polansky | 4-3 (9-11, 5-11, 12-10, 16-14, 6-11, 11-5, 11-5) |
| 30th May - 20h15 | Lubomir Jancarik
Pavel Sirucek | def. | Ruwen Filus
Ricardo Walther | 4-3 (11-4, 11-7, 11-9, 10-12, 6-11, 8-11, 11-6) |
| 30th May - 20h15 | Tianyi Jiang
Siu Hang Lam | def. |  Il Choe
Sin Hyok Pak | 4-2 (6-11, 13-15, 11-8, 11-7, 11-4, 11-7) |
| 30th May - 20h15 | Cristian Pletea
Hunor Szocs | def. |  Jesus Cantero
Carlos Machado | 4-2 (13-11, 13-15, 11-9, 14-12, 8-11, 11-5) |
| 30th May - 20h15 | Tristan Flore
Emmanuel Lebesson | def. |  Kirill Gerassimenko
 Lei Kou | 4-0 (11-4, 11-3, 11-5, 11-0) |
| 30th May - 20h15 | Hugo Calderano
Gustavo Tsuboi | def. |  Omar Assar
Mohamed El-Beiali | 4-2 (11-6, 11-6, 3-11, 8-11, 11-8, 11-9) |
| 30th May - 20h15 | Patrick Franziska
Jonathan Groth | def. | Adrian Crisan
Ovidiu Ionescu | 4-3 (10-12, 4-11, 11-5, 11-8, 11-9, 5-11, 15-13) |
| 30th May - 20h15 | Harmeet Desai
Soumyajit Ghosh | def. |  Eric Glod
Luka Mladenovic | 4-0 (11-5, 11-6, 14-12, 11-9) |
| 30th May - 20h15 | Ning Gao
Xue Jie Pang | def. |  Ali Alkhadrawi
Abdulaziz Bu Shulaybi | 4-0 (11-5, 11-6, 11-7, 11-5) |
| 30th May - 20h15 | Chien-an Chen
Cheng-Ting Liao | def. |  Marcos Madrid
Ricardo Villa | 4-0 (11-3, 11-8, 11-5, 11-4) |
| 30th May - 20h15 | Koki Niwa
Maharu Yoshimura | def. |  Gustavo Gomez
Juan Lamadrid | 4-0 (11-4, 11-4, 11-8, 11-6) |
| 30th May - 20h15 | Timo Boll
Long Ma | def. | Tamas Lakatos
Krisztian Nagy | 4-0 (11-5, 11-6, 11-9, 11-1) |
| 30th May - 20h15 | Eric Jouti
Cazuo Matsumoto | def. |  Panagiotis Gionis
Konstantinos Papageorgiou | 4-2 (1-11, 8-11, 11-6, 13-11, 11-5, 13-11) |
| 30th May - 20h15 | Masataka Morizono
Yuya Oshima | def. |  Marcos Freitas
Andrej Gacina | 4-0 (11-7, 11-5, 11-8, 13-11) |
| 30th May - 20h15 | Kwan-Kit Ho
Chun Ting Wong | def. |  Deni Kozul
Jan Zibrat | 4-1 (11-5, 8-11, 11-5, 11-8, 11-8) |
| 30th May - 20h15 | Marco Rech Daldosso
Niagol Stoyanov | def. | El-Sayed Lashin
Ahmed Ali Saleh | 4-3 (11-9, 9-11, 11-7, 6-11, 6-11, 11-8, 11-7) |
| 30th May - 20h15 | Padasak Tanviriyavechakul
Supanut Wisutmaythangkoon | def. |  Brian Afanador
Daniel Gonzalez | 4-1 (13-11, 11-6, 11-2, 10-12, 11-5) |
| 30th May - 20h15 | Robin Devos
Cédric Nuytinck | def. |  Omri Ben Ari
Mathan Simon | 4-0 (12-10, 11-4, 11-5, 11-7) |
| 30th May - 20h15 | Sharath Kamal Achanta
Sathiyan Gnanasekaran | def. | Paul Drinkhall
Liam Pitchford | 4-2 (10-12, 11-8, 9-11, 12-10, 15-13, 11-6) |
| 30th May - 20h15 | Nima Alamian
Noshad Alamiyan | def. | Stefan Fegerl
João Monteiro | 4-1 (10-12, 11-9, 11-6, 12-10, 11-9) |
| 30th May - 20h15 | Aleksandar Karakasevic
Zengyi Wang | def. |  Benedek Olah
Alvaro Robles | 4-1 (11-7, 11-9, 4-11, 11-6, 11-3) |
| 30th May - 20h15 | Kristian Karlsson
Mattias Falck | def. | Darko Jorgic
Bojan Tokic | 4-1 (11-9, 11-5, 5-11, 12-10, 11-9) |
| 30th May - 20h15 | Young-sik Jeoung
Sang-su Lee | def. |  Ibrahim Gündüz
Abdullah Yigenler | 4-2 (11-9, 11-9, 11-9, 9-11, 9-11, 11-8) |
| 30th May - 20h15 | David McBeath
Samuel Walker | def. |  Gaston Alto
Horacio Cifuentes | 4-0 (11-8, 11-4, 11-8, 13-11) |
