 Ganghyeon Park | def. |  Zhi Su | 4-1 (7-11, 15-13, 11-9, 11-3, 11-8) |
 Darko Jorgic | def. |  Marcos Madrid | 4-1 (11-9, 11-7, 8-11, 11-6, 11-4) |
 Dang Qiu | def. |  Samuel Walker | 4-1 (9-11, 11-9, 9, 11-5, 11-6) |
 Léo De Nodrest | def. |  Anders Lind | 4-3 (6-11, 6-11, 8-11, 11-4, 11-8, 8, 11-9) |
| Jaehyun An | def. |  Vitor Ishiy | 4-0 (11-3, 11-3, 11-9, 11-3) |
 Cédric Nuytinck | def. | Gerrit Engemann | 4-1 (13-11, 11-8, 6-11, 11-3, 11-5) |
| Seungmin Cho | def. |  Takeru Kashiwa | 4-0 (11-9, 11-5, 13-11, 11-8) |
| Yukiya Uda | def. |  Hsin-Yang Li | 4-2 (12-10, 8-11, 11-4, 2-11, 11-9, 11-4) |
| Ganghyeon Park | def. |  Omar Assar | 4-3 (13-11, 10-12, 5-11, 12-14, 11-8, 8, 11-7) |
| Zhi Su | def. |  Marcelo Aguirre | 4-3 (5-11, 6-11, 11-6, 11-7, 11-9, 9-11, 11-6) |
| Marcos Madrid | def. |  Andreas Levenko | 4-1 (11-7, 10-12, 11-7, 11-8, 11-5) |
| Darko Jorgic | def. |  Pavel Platonov | 4-0 (11-9, 11-8, 8, 11-4) |
| Dang Qiu | def. |  Alberto Miño | 4-2 (10-12, 11-8, 10-12, 11-8, 11-6, 11-5) |
| Samuel Walker | def. | Yuta Tanaka | 4-0 (11-6, 11-4, 11-9, 12-10) |
| Anders Lind | def. |  Juan Lamadrid | 4-0 (11-5, 16-14, 11-4, 11) |
| Léo De Nodrest | def. | Robin Devos | 4-2 (11-6, 11-6, 6-11, 11-3, 9-11, 11-3) |
| Vitor Ishiy | def. | Benedikt Duda | 4-3 (7-11, 13-11, 12-14, 6-11, 11-9, 9, 11-6) |
| Jaehyun An | def. | Eric Jouti | 4-1 (12-10, 4-11, 11-6, 6, 11-6) |
| Gerrit Engemann | def. | Florent Lambiet | 4-3 (11-8, 4-11, 11-9, 11-6, 6-11, 5-11, 12-10) |
| Cédric Nuytinck | def. |  Supanut Wisutmaythangkoon | 4-2 (11-6, 9-11, 8-11, 11-4, 11-7, 11-4) |
| Seungmin Cho | def. |  Brian Afanador | 4-2 (11-8, 9-11, 11-7, 11-4, 2-11, 11-3) |
| Takeru Kashiwa | def. | Andrew Baggaley | 4-3 (11-4, 11-9, 11-7, 8-11, 9-11, 8-11, 11-8) |
| Yukiya Uda | def. |  Nima Alamian | 4-0 (11-8, 11-4, 11-6, 11-8) |
| Hsin-Yang Li | def. | Joe Seyfried | 4-1 (11-9, 11-4, 4-11, 11-9, 11-9) |
| Omar Assar | def. | Tom Jarvis | 4-2 (4-11, 11-6, 3-11, 11-5, 11-9, 11-5) |
| Ganghyeon Park | def. |  Horacio Cifuentes | 4-0 (12-10, 17-15, 11-3, 11-6) |
| Zhi Su | def. |  Lionel Weber | 4-0 (11-5, 11-8, 11-6, 11-8) |
| Marcelo Aguirre | def. |  Alexander Valuch | 4-0 (11-6, 11-7, 11-9, 11-6) |
| Marcos Madrid | def. | Irvin Bertrand | 4-3 (13-11, 10-12, 9-11, 7-11, 11-7, 7, 14-12) |
| Andreas Levenko | def. |  Simon Berglund | 4-1 (12-10, 10-12, 11-8, 13-11, 11-6) |
| Pavel Platonov | def. | Wang-Wei Peng | 4-3 (11-7, 6-11, 8-11, 11-8, 11-6, 5-11, 11-7) |
| Darko Jorgic | def. |  Lev Katsman | 4-0 (11-6, 11-2, 11-7, 11-2) |
| Dang Qiu | def. | Kirill Skachkov | 4-0 (11-3, 11-6, 11-9, 11-6) |
| Alberto Miño | def. |  Leonardo Mutti | 4-0 (11-2, 13-11, 11-4, 11-8) |
| Yuta Tanaka | def. |  Nandor Ecseki | 4-2 (11-4, 8-11, 6-11, 11-4, 11-5, 14-12) |
| Samuel Walker | def. | Vildan Gadiev | 4-0 (11-8, 12-10, 11-6, 17-15) |
| Juan Lamadrid | def. |  Hunor Szocs | 4-1 (11-8, 10-12, 12-10, 14-12, 11-8) |
| Anders Lind | def. | Elias Ranefur | 4-3 (13-11, 12-14, 3-11, 11-7, 11-6, 0-11, 11-9) |
| Robin Devos | def. | Marco Rech Daldosso | 4-1 (8-11, 11-8, 11-7, 11-9, 11-3) |
| Léo De Nodrest | def. | Cheng-Ting Liao | 4-0 (11-7, 11-4, 13-11, 12-10) |
| Benedikt Duda | def. |  Carlos Franco | 4-1 (8-11, 11-3, 11-6, 11-8, 11-4) |
| Vitor Ishiy | def. | Matteo Mutti | 4-2 (5-11, 11-8, 11-5, 11-6, 8-11, 11) |
| Jaehyun An | def. | Bence Majoros | 4-1 (11-8, 14-12, 11-8, 8-11, 11-8) |
| Eric Jouti | def. |  Tomas Mikutis | 4-2 (11-7, 9-11, 5-11, 11-3, 11-9, 11-6) |
| Florent Lambiet | def. |  Yu Liu | 4-2 (11-6, 11-6, 11-7, 11-13, 11-7) |
| Gerrit Engemann | def. | Aliaksandr Khanin | 4-1 (11-7, 6-11, 13-11, 11-7, 11) |
| Supanut Wisutmaythangkoon | def. | Viktor Brodd | 4-3 (11-9, 9-11, 11-7, 10-12, 11-7, 10-12, 11-3) |
| Cédric Nuytinck | def. |  Patrik Klos | 4-3 (11-7, 11-8, 7-11, 11-6, 8-11, 10-12, 11-6) |
| Seungmin Cho | def. | Simon Arvidsson | 4-0 (11-4, 11-8, 11-2, 11-5) |
| Brian Afanador | def. |  Amalraj Anthony Arputharaj | 4-2 (11-6, 8-11, 11-6, 11-8, 11-13, 11) |
| Andrew Baggaley | def. | Felipe Olivares | 4-1 (8-11, 11-8, 11-4, 11-6, 11-9) |
| Takeru Kashiwa | def. | Pak Nam Ng | 4-3 (9-11, 11-9, 11-8, 6-11, 4-11, 11-9, 15-13) |
| Nima Alamian | def. | Aoto Asazu | 4-2 (9-11, 11-1, 12-10, 11-8, 14-16, 11-3) |
| Yukiya Uda | def. | Jiri Martinko | 4-2 (11-9, 4-11, 11-6, 11-4, 7-11, 11-7) |
| Joe Seyfried | def. | Gustavo Gomez | 4-1 (9-11, 11-8, 11-5, 11-7, 11-3) |
| Hsin-Yang Li | def. |  Kirill Gerassimenko | 4-3 (6-11, 11-9, 11-5, 7-11, 6-11, 11-5, 12-10) |
