| 21 Jul - 04h40 |  Jun Mizutani | derrota |  Sang-su Lee | 4-2 (8-11, 11-6, 11-4, 10-12, 11-8, 11-8) |
| 21 Jul - 05h30 | Woojin Jang | derrota | Sangeun Jeong | 4-3 (11-6, 7-11, 10-12, 7-11, 11-8, 11-7, 11-4) |
| 21 Jul - 06h20 |  Jingkun Liang | derrota | Jonghoon Lim | 4-0 (12-10, 11-2, 11-2, 11-5) |
| 21 Jul - 07h10 | Gaoyuan Lin | derrota |  Hugo Calderano | 4-2 (11-7, 9-11, 11-6, 6-11, 11-1, 11-8) |
| 20 Jul - 11h50 | Jonghoon Lim | derrota |  Ji Song An | 4-0 (12-10, 11-1, 11-5, 11-8) |
| 20 Jul - 11h50 | Gaoyuan Lin | derrota |  Chih-Yuan Chuang | 4-1 (4-11, 15-13, 11-4, 11-8, 11-9) |
| 20 Jul - 11h50 | Woojin Jang | derrota | Xin Xu | 4-1 (11-8, 11-8, 5-11, 13-11, 11-7) |
| 20 Jul - 11h50 | Sang-su Lee | derrota | Yu Song Ham | 4-2 (11-5, 11-8, 11-8, 5-11, 6-11, 11-7) |
| 20 Jul - 11h50 | Sangeun Jeong | derrota | Yuya Oshima | 4-0 (11-8, 11-9, 13-11, 11-3) |
| 20 Jul - 11h50 | Jingkun Liang | derrota | Tomokazu Harimoto | 4-0 (11-9, 11-4, 11-4, 11-8) |
| 20 Jul - 11h50 | Jun Mizutani | derrota |  Dimitrij Ovtcharov | 4-2 (11-6, 2-11, 11-8, 11-3, 5-11, 11-4) |
| 20 Jul - 11h50 | Hugo Calderano | derrota | Seungmin Cho | 4-0 (11-7, 13-11, 11-9, 11-6) |
| 19 Jul - 11h40 | Yu Song Ham | derrota | Kenta Matsudaira | 4-1 (12-14, 11-5, 11-8, 11-4, 11-7) |
| 19 Jul - 11h40 | Sangeun Jeong | derrota | Koki Niwa | 4-2 (10-12, 11-5, 10-12, 11-8, 12-10, 11-7) |
| 19 Jul - 11h40 | Dimitrij Ovtcharov | derrota |  Enzo Angles | 4-0 (11-5, 11-8, 11-9, 11-8) |
| 19 Jul - 11h40 | Woojin Jang | derrota | Patrick Franziska | 4-0 (11-6, 12-10, 12-10, 11-9) |
| 19 Jul - 12h30 | Xin Xu | derrota | Masataka Morizono | 4-0 (12-10, 12-10, 11-3, 12-10) |
| 19 Jul - 12h30 | Sang-su Lee | derrota |  Tiago Apolonia | 4-0 (11-8, 11-7, 11-3, 11-8) |
| 19 Jul - 12h30 | Yuya Oshima | derrota | Jin Ueda | 4-3 (13-11, 6-11, 11-9, 9-11, 11-7, 6-11, 14-12) |
| 19 Jul - 12h30 | Jun Mizutani | derrota |  Ning Gao | 4-0 (11-6, 11-4, 11-4, 11-3) |
| 20 Jul - 06h30 | Hugo Calderano | derrota | Chien-an Chen | 4-0 (12-10, 11-9, 11-6, 11-7) |
| 20 Jul - 06h30 | Ji Song An | derrota |  Chun Ting Wong | 4-3 (11-4, 11-9, 6-11, 4-11, 13-15, 11-9, 11-9) |
| 20 Jul - 06h30 | Chih-Yuan Chuang | derrota | Can Akkuzu | 4-3 (3-11, 11-6, 9-11, 6-11, 11-5, 12-10, 12-10) |
| 20 Jul - 06h30 | Jingkun Liang | derrota |  Quadri Aruna | 4-1 (9-11, 11-5, 17-15, 11-6, 11-7) |
| 20 Jul - 07h20 | Tomokazu Harimoto | derrota | Young-sik Jung | 4-2 (8-11, 12-10, 11-7, 6-11, 11-8, 11-9) |
| 20 Jul - 07h20 | Seungmin Cho | derrota | Simon Gauzy | 4-2 (11-4, 5-11, 12-10, 9-11, 12-10, 11-5) |
| 20 Jul - 07h20 | Jonghoon Lim | derrota |  Sathiyan Gnanasekaran | 4-2 (9-11, 11-4, 5-11, 11-7, 11-8, 11-8) |
| 20 Jul - 07h20 | Gaoyuan Lin | derrota | Mi Yong Kim | 4-0 (11-6, 11-3, 11-5, 11-6) |
