| 16th Jun - 11h50 |  Bo Fang | def. |  Jonghoon Lim | 4-1 (11-8, 11-6, 7-11, 11-8, 12-10) |
| 16th Jun - 11h50 | Long Ma | def. |  Kwan Kit Ho | 4-0 (11-4, 11-7, 11-6, 11-7) |
| 16th Jun - 11h50 | Xin Xu | def. |  Kenta Matsudaira | 4-1 (11-5, 11-9, 7-11, 11-4, 12-10) |
| 16th Jun - 11h50 | Koki Niwa | def. | Jin Ueda | 4-2 (11-7, 5-11, 11-8, 5-11, 11-7, 11-7) |
| 17th Jun - 03h45 | Jun Mizutani | def. |  Kristian Karlsson | 4-1 (10-12, 11-7, 13-11, 11-9, 11-8) |
| 17th Jun - 03h45 | Jingkun Liang | def. | Chun Ting Wong | 4-1 (11-4, 11-5, 11-13, 11-9, 11-4) |
| 17th Jun - 03h45 | Zhendong Fan | def. |  Emmanuel Lebesson | 4-2 (9-11, 9-11, 11-6, 11-9, 11-7, 11-3) |
| 17th Jun - 03h45 | Sang-su Lee | def. | Gaoyuan Lin | 4-0 (11-8, 11-8, 11-7, 11-7) |
| 16th Jun - 06h00 | Koki Niwa | def. |  Ruwen Filus | 4-3 (11-8, 11-9, 11-5, 10-12, 8-11, 9-11, 11-5) |
| 16th Jun - 06h00 | Jin Ueda | def. |  Chih-Yuan Chuang | 4-2 (11-9, 7-11, 11-8, 6-11, 11-6, 11-6) |
| 16th Jun - 06h00 | Long Ma | def. | Maharu Yoshimura | 4-0 (18-16, 11-7, 11-2, 11-2) |
| 16th Jun - 06h00 | Kwan Kit Ho | def. |  Hugo Calderano | 4-3 (7-11, 12-10, 11-7, 6-11, 6-11, 12-10, 11-4) |
| 16th Jun - 06h50 | Kenta Matsudaira | def. | Ricardo Walther | 4-3 (11-9, 9-11, 9-11, 11-3, 12-10, 9-11, 11-6) |
| 16th Jun - 06h50 | Xin Xu | def. | Mattias Karlsson | 4-0 (11-5, 11-6, 12-10, 11-4) |
| 16th Jun - 06h50 | Bo Fang | def. | Kazuhiro Yoshimura | 4-3 (8-11, 9-11, 5-11, 11-4, 11-8, 11-7, 14-12) |
| 16th Jun - 06h50 | Jonghoon Lim | def. |  Tiago Apolonia | 4-2 (7-11, 12-10, 11-6, 10-12, 11-5, 12-10) |
| 16th Jun - 09h20 | Gaoyuan Lin | def. | Timo Boll | 4-1 (11-6, 11-7, 6-11, 11-5, 11-8) |
| 16th Jun - 09h20 | Jun Mizutani | def. | Bastian Steger | 4-1 (11-9, 11-5, 7-11, 11-5, 12-10) |
| 16th Jun - 09h20 | Kristian Karlsson | def. | Tonin Ryuzaki | 4-0 (11-3, 11-7, 11-4, 11-7) |
| 16th Jun - 09h20 | Sang-su Lee | def. |  Omar Assar | 4-1 (4-11, 11-7, 11-7, 12-10, 11-9) |
| 16th Jun - 10h10 | Zhendong Fan | def. | Masaki Yoshida | 4-0 (12-10, 11-9, 11-6, 11-9) |
| 16th Jun - 10h10 | Chun Ting Wong | def. | Takuya Jin | 4-0 (11-5, 11-6, 11-7, 12-10) |
| 16th Jun - 10h10 | Jingkun Liang | def. |  Stefan Fegerl | 4-2 (11-7, 11-7, 13-15, 11-7, 7-11, 11-4) |
| 16th Jun - 10h10 | Emmanuel Lebesson | def. | Yuya Oshima | 4-1 (11-4, 11-6, 11-5, 8-11, 12-10) |
