 Steffen Mengel | bat | Ruwen Filus | 4-3 (12-14, 11-9, 13-11, 11-13, 11-8, 13-15, 11-8) |
 Vitor Ishiy | bat |  Robin Devos | 4-1 (7-11, 11-9, 11-8, 14-12, 11-8) |
 Jesus Cantero | bat |  Lionel Weber | 4-1 (11-8, 8-11, 11-8, 11-3, 11-9) |
| Dang Qiu | bat |  Yuma Tsuboi | 4-2 (2-11, 11-7, 11-6, 9-11, 11-9, 11-9) |
 Rares Sipos | bat | Tomoya Fujimura | 4-3 (11-6, 11-8, 11-4, 8-11, 9-11, 2-11, 11-4) |
 Tomas Tregler | bat | Kilian Ort | 4-2 (7-11, 4-11, 11-9, 11-2, 11-6, 11-3) |
 Par Gerell | bat | Dennis Klein | 4-1 (11-7, 11-9, 11-13, 11-6, 11-7) |
 Yujia Zhai | bat |  Horacio Cifuentes | 4-3 (9-11, 11-6, 8-11, 12-10, 11-7, 8-11, 11-6) |
| Ruwen Filus | bat | Tomas Konecny | 4-1 (5-11, 11-9, 11-8, 11-4, 11-9) |
| Steffen Mengel | bat |  Bence Majoros | 4-1 (11-6, 9-11, 11-2, 11-8, 11-9) |
| Vitor Ishiy | bat | Gerrit Engemann | 4-0 (11-7, 11-6, 11-5, 12-10) |
| Robin Devos | bat |  Enzo Angles | 4-2 (10-12, 11-13, 12-10, 11-5, 11-8, 11-7) |
| Lionel Weber | bat |  Samuel Walker | 4-3 (14-12, 6-11, 14-12, 7-11, -7, 11-7, 11-6) |
| Jesus Cantero | bat | Tobias Hippler | 4-3 (11-13, 11-9, 11-7, 9-11, 12-14, 11-5, 11-9) |
| Dang Qiu | bat | Tamas Lakatos | 4-0 (11-6, 11-3, 11-7, 11-2) |
| Yuma Tsuboi | bat | Lubomir Jancarik | 4-3 (10-12, 11-5, 7-11, 11-8, 8-11, 11-7, 11-7) |
| Rares Sipos | bat | Kohei Sambe | 4-3 (10-12, 11-6, 11-8, 12-14, 8-11, 14-12, 11-8) |
| Tomoya Fujimura | bat |  Tzu-Hsiang Hung | 4-3 (11-6, 12-10, 13-11, 8-11, 6-11, 9-11, 11-9) |
| Kilian Ort | bat |  Patryk Zatowka | 4-3 (12-10, 11-3, 8-11, 5-11, 11-2, 7-11, 11-7) |
| Tomas Tregler | bat |  Marcos Madrid | 4-1 |
| Par Gerell | bat | Alexandre Robinot | 4-2 (11-4, 11-13, 11-7, 11-9, 8-11, 11-7) |
| Dennis Klein | bat |  Leonardo Mutti | 4-3 (6-11, 11-3, 1-11, 11-8, 11-2, 8-11, 11-6) |
| Horacio Cifuentes | bat | Carlos Machado | 4-3 (11-3, 5-11, 11-8, 11-9, 8-11, 5-11, 11-5) |
| Yujia Zhai | bat |  Robert Gardos | 4-1 (11-8, 11-7, 7, 3-11, 11-7) |
| Ruwen Filus | bat | Stanislav Kucera | 4-1 (7-11, 11-4, 11-5, 11-6, 11-3) |
| Tomas Konecny | bat | Humberto Manhani | 4-1 (9-11, 11-6, 11-8, 11-6, 11-8) |
| Steffen Mengel | bat |  Gavin Rumgay | 4-0 (11-7, 11-9, 11-6, 11-9) |
| Bence Majoros | bat | Antonino Amato | 4-2 (7-11, 14-12, 11-9, 11-3, 9-11, 11-3) |
| Vitor Ishiy | bat | Alexander Chen | 4-1 (11-4, 11-9, 13-15, 11-8, 11-9) |
| Gerrit Engemann | bat |  Eric Glod | 4-0 (11-5, 11-8, 11-6, 11-8) |
| Enzo Angles | bat |  Andrey Semenov | 4-1 (5-11, 11-9, 11-4, 11-8, 11-8) |
| Robin Devos | bat | Marco Rech Daldosso | 4-1 (11-6, 13-11, 11-7, 9-11, 11-7) |
| Samuel Walker | bat |  Birdie Boro | 4-2 (11-4, 7-11, 11-7, 11-5, 9-11, 11-3) |
| Lionel Weber | bat | Qiyao Han | 4-2 (6-11, 11-9, 11-3, 11-6, 10-12, 14-12) |
| Tobias Hippler | bat | Adam Szudi | 4-2 (7-11, 11-7, 15-13, 4-11, 11-7, 11-7) |
| Jesus Cantero | bat | Heng-Wei Yang | 4-2 (11-6, 11-8, 8-11, 11-9, 3-11, 11-8) |
| Dang Qiu | bat | Chia-Sheng Lee | 4-3 (11-7, 3-11, 12-10, 11-5, 11-13, 7-11, 11-7) |
| Tamas Lakatos | bat | Sanil Shetty | 4-2 (5-11, 11-2, 11-6, 8-11, 11-9, 11-6) |
| Yuma Tsuboi | bat |  Alejandro Toranzos | 4-0 (11-5, 11-8, 11-3, 11-8) |
| Lubomir Jancarik | bat | Bastien Rembert | 4-3 (11-8, 11-13, 11-9, 5-11, 10-12, 11-5, 11-7) |
| Rares Sipos | bat | Eric Jouti | 4-0 (11-6, 11-6, 11-8, 11-9) |
| Kohei Sambe | bat | Joe Seyfried | 4-2 (11-9, 10-12, 11-7, 7, 8-11, 11-7) |
| Tzu-Hsiang Hung | bat | Tobias Rasmussen | 4-2 (7-11, 11-7, 11-6, 11-7, 13-15, 11-8) |
| Tomoya Fujimura | bat | Thiago Monteiro | 4-2 (11-6, 11-9, 7-11, 11-5, 4-11, 11-8) |
| Patryk Zatowka | bat | Nandor Ecseki | 4-3 (4-11, 14-12, 7-11, 11-6, 12-10, 9-11, 11-8) |
| Kilian Ort | bat |  Laurens Tromer | 4-2 (11-13, 11-5, 3-11, 11-6, 14-12, 11-9) |
| Tomas Tregler | bat | Yusuke Sadamatsu | 4-2 (11-9, 11-0, 11-5, 8-11, 9-11, 11-1) |
| Marcos Madrid | bat | Guillermo Martinez | 4-1 (9-11, 11-9, 11-7, 11-5, 11-3) |
| Alexandre Robinot | bat | Alexandru Cazacu | 4-0 (11-2, 11-9, 11-5, 11-3) |
| Par Gerell | bat | Tai-Wei Wang | 4-2 (12-10, 11-9, 5-11, 2-11, 11-6, 11-6) |
| Leonardo Mutti | bat | David Reitspies | 4-3 (11-8, 11-13, 11-8, 5-11, 11-8, 12-14, 11-7) |
| Dennis Klein | bat |  Felipe Olivares | 4-1 (11-8, 11-6, 11-3, 10-12, 11-3) |
| Horacio Cifuentes | bat |  Mahmoud Helmy | 4-0 (11-8, 11-6, 11-9, 11-7) |
| Carlos Machado | bat | Laurens Devos | 4-3 (10-12, 5-11, 11-7, 10-12, 11-9, 12-10, 11-9) |
| Yujia Zhai | bat | Shuainan Chen | 4-2 (13-11, 11-7, 11-3, 10-12, 10-12, 11-5) |
| Robert Gardos | bat | Youssef Abdel-Aziz | 4-3 (11-6, 11-13, 8-11, 11-7, 7, 10-12, 11-9) |
