 Zhaoyan Zhao | def. | Licen Yuan | 4-2 (9-11, 11-9, 11-5, 11-3, 8-11, 11-8) |
 Can Akkuzu | def. |  Bence Majoros | 4-0 (11-7, 11-5, 11-8, 11-8) |
| Kai Zhou | def. | Fei Xue | 4-3 (11-8, 11-6, 11-5, 8-11, -8, 3-11, 11-6) |
| Haidong Xu | def. |  Maharu Yoshimura | 4-3 (11-7, 11-8, 11-9, 5-11, 8-11, 6-11, 12-10) |
 Manav Vikash Thakkar | def. | Alexandre Robinot | 4-1 (12-10, 11-7, 12-10, 7-11, 11-9) |
| Peng Xiang | def. | Yebo Liu | 4-3 (9-11, 11-8, 9-11, 11-4, 4-11, 11-9, 11-6) |
 Darko Jorgic | def. | Jules Rolland | 4-0 (11-4, 11-5, 11-7, 11-6) |
 Eugene Zhen Wang | def. | Wei Cao | 4-3 (11-9, 8-11, 12-10, 2-11, 11-7, 7-11, 11-9) |
| Licen Yuan | def. | Hao Ren | 4-1 (10-12, 12-10, 11-7, 15-13, 11-8) |
| Zhaoyan Zhao | def. |  Martin Allegro | 4-0 (13-11, 11-9, 11-8, 11-8) |
| Bence Majoros | def. |  Santiago Lorenzo | 4-0 (11-6, 11-5, 11-9, 11-4) |
| Can Akkuzu | def. |  Daniel Gonzalez | 4-3 (11-7, 10-12, 8-11, 11-7, 11-4, 7-11, 12-10) |
| Fei Xue | def. |  Kirill Skachkov | 4-0 (11-6, 11-5, 11-4, 11-5) |
| Kai Zhou | def. | Yingbin Xu | 4-1 (11-5, 6-11, 13-11, 11-9, 11-5) |
| Haidong Xu | def. |  Thiago Monteiro | 4-3 (11-5, 11-8, 7-11, 11-8, 12-14, 5-11, 11-8) |
| Maharu Yoshimura | def. | Vildan Gadiev | 4-1 (11-8, 11-4, 11-7, 9-11, 15-13) |
| Alexandre Robinot | def. | Cédric Nuytinck | 4-0 (18-16, 11-3, 16-14, 13-11) |
| Manav Vikash Thakkar | def. |  Marcos Madrid | 4-0 (11-6, 11-9, 11-8, 11-2) |
| Peng Xiang | def. | Linwei Sai | 4-3 (4-11, 11-6, 4-11, 11-9, 12-10, 8-11, 11-9) |
| Yebo Liu | def. |  Lubomir Pistej | 4-2 (11-6, 11-7, 7-11, -7, 11-3, 11-5) |
| Darko Jorgic | def. | Tamas Lakatos | 4-0 (11-6, 11-9, 11-5, 11-7) |
| Jules Rolland | def. |  Ibrahima Diaw | 4-0 (11-9, 11-7, 11-6, 11-3) |
| Eugene Zhen Wang | def. |  Sanghyun Yang | 4-1 (11-5, 11-2, 11-7, 11-13, 11-5) |
| Wei Cao | def. | Sharath Kamal Achanta | 4-1 (5-11, 11-9, 11-6, 11-3, 14-12) |
| Licen Yuan | def. | Emmanuel Lebesson | 4-2 (7-11, 11-9, 4-11, 11-4, 11-7, 11-6) |
| Hao Ren | def. | Brian Afanador | 4-2 (9-11, 11-9, 15-13, 14-12, 11-13, 11-9) |
| Martin Allegro | def. | Taehoon Kim | 4-2 (10-12, 4-11, 11-4, 11-9, 11-5, 11-6) |
| Zhaoyan Zhao | def. | Horacio Cifuentes | 4-1 (12-10, 11-7, 15-13, 8-11, 11-6) |
| Bence Majoros | def. | Jangho Kim | 4-1 (11-6, 11-3, 11-8, 9-11, 11-9) |
| Santiago Lorenzo | def. |  João Geraldo | 4-2 (11-6, 8-11, 11-9, 2-11, 19-17, 14-12) |
| Daniel Gonzalez | def. | Mudit Dani | 4-0 (11-5, 11-5, 11-9, 11-5) |
| Can Akkuzu | def. | Yantao Cao | 4-3 (11-6, 10-12, 11-7, 6-11, 11-8, 6-11, 11-7) |
| Kirill Skachkov | def. | Beixun Zeng | 4-0 (11-8, 11-6, 16-14, 11-7) |
| Fei Xue | def. |  Rajko Gommers | 4-0 (11-3, 11-9, 11-5, 11-8) |
| Yingbin Xu | def. | Bastien Rembert | 4-1 (11-4, 5-11, 13-11, 11-5, 11-6) |
| Kai Zhou | def. |  Paul Drinkhall | 4-0 (11-7, 12-10, 11-9, 11-8) |
| Thiago Monteiro | def. |  Miguel Angel Vilchez | 4-2 (11-5, 11-6, 12-14, 8-11, 11-8, 11-4) |
| Haidong Xu | def. |  Yevhen Pryshchepa | 4-2 (11-5, 11-4, 9-11, -9, 11-7, 11-9) |
| Vildan Gadiev | def. |  Aleksandar Karakasevic | 4-2 (5-11, 11-9, 9, 11-7, 9-11, 11-7) |
| Maharu Yoshimura | def. | Irvin Bertrand | 4-0 (11-8, 11-9, 9, 11-8) |
| Cédric Nuytinck | def. | Alexandre Cassin | 4-2 (12-10, 4-11, 6-11, 11-5, 11-3, 12-10) |
| Alexandre Robinot | def. | Florian Cnudde | 4-0 (11-4, 11-6, 11-7, 11-7) |
| Manav Vikash Thakkar | def. | Hongtao Chen | 4-1 (8-11, 12-10, 11-7, 11-9, 11-5) |
| Marcos Madrid | def. | Carlos Caballero | 4-3 (12-10, 18-16, 5-11, 11-9, 12-10, 9-11, 12-10) |
| Peng Xiang | def. | Vitor Ishiy | 4-1 (11-9, 11-8, 11-7, 8-11, 11-9) |
| Linwei Sai | def. | Florent Lambiet | 4-0 (11-7, 14-12, 11-8, 11-6) |
| Yebo Liu | def. |  Andreas Levenko | 4-3 (11-7, 11-7, 5-11, 6-11, 7-11, 11-7, 11-9) |
| Lubomir Pistej | def. | Enzo Angles | 4-3 (11-3, 9-11, 7-11, 8-11, 11-4, 15-13, 11-9) |
| Darko Jorgic | def. |  Gavin Rumgay | 4-0 (11-3, 11-1, 11-8, 11-4) |
| Tamas Lakatos | def. | Thiago Monteiro | 4-3 (4-11, 11-4, 13-11, 4-11, 11-9, 7-11, 11-9) |
| Ibrahima Diaw | def. |  Leonardo Mutti | 4-2 (11-7, 11-9, 11-3, 7-11, 6-11, 12-10) |
| Jules Rolland | def. | Niagol Stoyanov | 4-3 (4-11, 9-11, 11-5, 5-11, 12-10, 12-10, 11-6) |
| Sanghyun Yang | def. | Eric Jouti | 4-1 (4-11, 11-9, 11-8, 8, 11-4) |
| Eugene Zhen Wang | def. | Daniele Pinto | 4-2 (13-11, 9-11, 11-6, 7-11, 11-5, 11-2) |
| Wei Cao | def. | Jeremy Hazin | 4-2 (6-11, 11-6, 6, 12-14, 11-6, 11-4) |
| Sharath Kamal Achanta | def. | Marko Medjugorac | 4-0 (12-10, 11-8, 11-4, 11-5) |
