Round: 26 Ground: Hardcourt outdoor
| ITF China F2 | 2015/04/07 05:55 | Issei Okamura v Yan Bai | 0-6,1-6 |
| ITF Chinese Taipei F1 | 2015/08/25 02:00 | Issei Okamura v Shao-Fan Liu | 6-3,6-4 |
| ITF Chinese Taipei F1 | 2015/08/22 02:00 | Tsung-Hua Yang v Issei Okamura | 6-0,6-1 |
| ITF Chinese Taipei F1 | 2015/08/21 02:00 | Issei Okamura v Ryota Tanuma | 6-4,3-6,6-3 |
| ITF Chinese Taipei F1 | 2015/08/20 03:30 | Masato Shiga v Issei Okamura | 4-6,4-6 |
| ITF Thailand F9 | 2015/08/11 08:20 | Daniel Hobart v Issei Okamura | 6-2,6-4 |
| ITF Thailand F9 | 2015/08/09 05:35 | Roy Hobbs v Issei Okamura | 2-6,1-6 |
| ITF Thailand F9 | 2015/08/06 03:00 | Issei Okamura v Vishnu Vardhan | 3-6,4-6 |
| ITF Thailand F9 | 2015/08/05 05:10 | Jirat Navasirisomboon v Issei Okamura | 6-7,5-7 |
| ITF Chinese Taipei F1 | 2015/08/25 05:35 | Chih-Jen Ho v Yan Bai | 1-6,0-6 |
| ITF Chinese Taipei F1 | 2015/08/22 02:00 | Yan Bai v Dane Propoggia | 6-4,6-1 |
| ITF Chinese Taipei F1 | 2015/08/21 02:00 | Kento Takeuchi v Yan Bai | 4-6,3-6 |
| ITF Chinese Taipei F1 | 2015/08/20 02:00 | Cing-Yang Meng v Yan Bai | 2-6,5-7 |
| ITF Chinese Taipei F1 | 2015/08/19 02:00 | Winston Lin v Yan Bai | 0-6,3-6 |
| ITF China F13 | 2015/08/13 02:30 | Wei-De Lin v Yan Bai | 6-4,1-6,1-6 |
| ITF China F13 | 2015/08/11 07:30 | Cheng-Yu Yu v Yan Bai | 6-4,3-6,4-6 |
| ITF China F12 | 2015/08/09 07:00 | Arata Onozawa v Yan Bai | 2-6,3-6 |