 Mattias Falck | def. |  Deokhwa Choi | 4-2 (11-3, 9-11, 11-3, 11-9, 9-11, 11-7) |
 Noshad Alamiyan | def. |  Ricardo Walther | 4-2 (11-6, 5-11, -5, 11-7, 11-5, 11-9) |
 Emmanuel Lebesson | def. | Can Akkuzu | 4-3 (8-11, 11-7, 8-11, 11-7, 9-11, 11-8, 11-9) |
 Sathiyan Gnanasekaran | def. | Amalraj Anthony Arputharaj | 4-1 (6-11, 11-5, 11-7, 11-4, 11-4) |
 Yun-Ju Lin | def. | Bastian Steger | 4-0 (11-2, 11-8, 12-10, 11-9) |
 Tiago Apolonia | def. |  Gustavo Tsuboi | 4-3 (11-8, 12-10, 5-11, 7-11, 15-17, 11-2, 11-8) |
 Tomislav Pucar | def. | Sharath Kamal Achanta | 4-1 (14-12, 11-4, 8-11, 11-6, 12-10) |
| Chih-Yuan Chuang | def. |  Kanak Jha | 4-0 (11-5, 11-5, 14-12, 11-8) |
| 22th Mar - 18h25 | Amalraj Anthony Arputharaj | def. | Tristan Flore | 4-0 (11-6, 14-12, 11-7, 11-8) |
| 22th Mar - 18h25 | Noshad Alamiyan | def. | Harmeet Desai | 4-0 (11-8, 11-5, 11-2, 11-9) |
| 22th Mar - 18h25 | Sathiyan Gnanasekaran | def. |  Aliaksandr Khanin | 4-1 (7-11, 11-7, 11-9, 11-8, 11-7) |
| 22th Mar - 18h25 | Ricardo Walther | def. | Manav Vikash Thakkar | 4-0 (11-7, 12-10, 11-8, 11-4) |
| 22th Mar - 18h25 | Emmanuel Lebesson | def. |  Takuya Jin | 4-2 (11-2, 5-11, 11-9, 11-3, 6-11, 12-10) |
| 22th Mar - 18h25 | Mattias Falck | def. | Nima Alamian | 4-3 (9-11, 11-9, 8-11, 11-13, 11-6, 11-9, 12-10) |
| 22th Mar - 18h25 | Can Akkuzu | def. |  Kirill Gerassimenko | 4-0 (11-5, 11-9, 9, 11-5) |
| 22th Mar - 18h25 | Deokhwa Choi | def. |  Florent Lambiet | 4-0 (11-8, 11-8, 8, 11-6) |
| 22th Mar - 19h15 | Chih-Yuan Chuang | def. |  Vladimir Sidorenko | 4-2 (11-4, 11-6, 11-9, 12-14, 9-11, 11-5) |
| 22th Mar - 19h15 | Gustavo Tsuboi | def. |  Alexander Valuch | 4-0 (11-8, 11-7, 11-8, 11-9) |
| 22th Mar - 19h15 | Sharath Kamal Achanta | def. |  Benedek Olah | 4-2 (9-11, 11-7, 11-8, 9-11, 11-7, 14-12) |
| 22th Mar - 19h15 | Yun-Ju Lin | def. |  Hunor Szocs | 4-1 (8-11, 11-1, 11-2, 11-1, 11-9) |
| 22th Mar - 19h15 | Tomislav Pucar | def. |  Alberto Miño | 4-0 (11-3, 11-3, 11-6, 11-9) |
| 22th Mar - 19h15 | Bastian Steger | def. | Frane Kojic | 4-3 (9-11, 6-11, 11-5, 11-8, 3-11, 11-4, 11-6) |
| 22th Mar - 19h15 | Kanak Jha | def. | Alexey Liventsov | 4-2 (14-12, 18, 11-7, 5-11, 8-11, 11-6) |
| 22th Mar - 19h15 | Tiago Apolonia | def. |  Andreas Levenko | 4-2 (6-11, 6-11, 11-7, 11-6, 11-5, 11-5) |
| 22th Mar - 12h25 | Manav Vikash Thakkar | def. |  Mihai Bobocica | 4-3 (11-9, 9-11, -9, 11-6, 11-9, 5-11, 11-8) |
| 22th Mar - 12h25 | Florent Lambiet | def. | Denis Zholudev | 4-0 (11-8, 11-7, 11-8, 11-6) |
| 22th Mar - 12h25 | Ricardo Walther | def. | Samuel Novota | 4-1 (6-11, 11-8, 11-3, 11-5, 12-10) |
| 22th Mar - 12h25 | Deokhwa Choi | def. |  Bojan Tokic | 4-1 (11-9, 16-14, 11-9, 10-12, 11-9) |
| 22th Mar - 12h25 | Harmeet Desai | def. | Lubomir Pistej | 4-2 (8-11, 11-8, 11-13, 11-8, 8, 11-8) |
| 22th Mar - 12h25 | Mattias Falck | def. |  Khalid Assar | 4-0 (11-4, 11-5, 12-10, 11) |
| 22th Mar - 12h25 | Noshad Alamiyan | def. | Thomas Keinath | 4-0 (11-8, 11-8, 11-6, 11-6) |
| 22th Mar - 12h25 | Nima Alamian | def. |  Zokhid Kenjaev | 4-2 (11-13, 13-11, 8-11, 11-8, 11-6, 11-3) |
| 22th Mar - 13h10 | Sathiyan Gnanasekaran | def. | Martin Allegro | 4-2 (11-8, 11-9, 6-11, 11-8, 6-11, 12-10) |
| 22th Mar - 13h10 | Kirill Gerassimenko | def. | Pavel Platonov | 4-2 (11-7, 5-11, 11-13, 12-10, 11-6, 11-6) |
| 22th Mar - 13h10 | Amalraj Anthony Arputharaj | def. | Kirill Skachkov | 4-2 (12-14, 5-11, 11-6, 11-9, 11-5, 11-7) |
| 22th Mar - 13h10 | Emmanuel Lebesson | def. |  Shao Feng Ethan Poh | 4-0 (11-7, 11-8, 11-6, 11-9) |
| 22th Mar - 13h10 | Tristan Flore | def. |  Marcelo Aguirre | 4-2 (11-8, 11-4, 12-14, 5-11, 11-5, 11-8) |
| 22th Mar - 13h10 | Takuya Jin | def. |  Asad Alraisi | 4-0 (11-5, 11-5, 11-4, 11-3) |
| 22th Mar - 13h10 | Aliaksandr Khanin | def. | Alexandre Cassin | 4-3 (12-10, 11-5, 11-6, 2-11, 6-11, 3-11, 11-4) |
| 22th Mar - 13h10 | Can Akkuzu | def. | Wang-Wei Peng | 4-3 (9-11, 11-5, 5, 8-11, 11-7, 7-11, 11-9) |
| 22th Mar - 13h55 | Tiago Apolonia | def. | Denis Ivonin | 4-2 (10-12, 11-13, 11-3, 11-5, 5, 11-9) |
| 22th Mar - 13h55 | Yun-Ju Lin | def. | David Serdaroglu | 4-0 (11-8, 11-1, 11-9, 11-3) |
| 22th Mar - 13h55 | Andreas Levenko | def. |  Ali Alkhadrawi | 4-1 (11-3, 11-7, 11-8, 6-11, 11-8) |
| 22th Mar - 13h55 | Hunor Szocs | def. | Mohamed El-Beiali | 4-3 (7-11, 11-7, 11-9, 7-11, 6-11, 11-4, 11-6) |
| 22th Mar - 13h55 | Alexander Valuch | def. | Cheng-Ting Liao | 4-1 (12-10, 11-5, 8 -13, 11-8) |
| 22th Mar - 13h55 | Frane Kojic | def. | Mizuki Oikawa | 4-1 (12-10, 10-12, 11-6, 11-9, 12-10) |
| 22th Mar - 13h55 | Gustavo Tsuboi | def. | Naif Al-Jadai | 4-1 (11-8, 3-11, 11-9, 11-5, 11-2) |
| 22th Mar - 13h55 | Bastian Steger | def. | Ahmed Ali Saleh | 4-1 (11-7, 11-7, 8-11, 11-4, 11-4) |
| 22th Mar - 14h40 | Alexey Liventsov | def. | Niagol Stoyanov | 4-3 (5-11, 11-9, 11-8, 6-11, 11-8, 9-11, 11-5) |
| 22th Mar - 14h40 | Benedek Olah | def. | Artur Abusev | 4-0 (11-6, 11-9, 11-1, 11-7) |
| 22th Mar - 14h40 | Vladimir Sidorenko | def. | Haitham Al-Mandhari | 4-0 (11-4, 11-5, 5, 11-4) |
| 22th Mar - 14h40 | Tomislav Pucar | def. | Patrick Baum | 4-1 (11-7, 10-12, 11-8, 11-6, 11-5) |
| 22th Mar - 14h40 | Chih-Yuan Chuang | def. | Aleksandr Tiutriumov | 4-1 (11-5, 11-6, 10-12, 12-10, 11-9) |
| 22th Mar - 14h40 | Alberto Miño | def. | Kazuhiro Yoshimura | 4-2 (11-8, 16-14, 11-13, 6-11, 11-8, 11-5) |
| 22th Mar - 14h40 | Kanak Jha | def. | Zhe Yu Clarence Chew | 4-1 (11-4, 11-13, 11-3, 11-7, 11-1) |
| 22th Mar - 14h40 | Sharath Kamal Achanta | def. | Byunghyeon Kim | 4-0 (11-9, 11-6, 6, 11-8) |
