Round: 25 Ground: Hardcourt outdoor
| ITF Thailand F9 | 2015/08/04 08:00 | Liu, Shao-Fan v Issei Okamura | 4-6,2-6 |
| ITF Chinese Taipei F1 | 2015/08/22 02:00 | Yang, Tsung-Hua v Issei Okamura | 6-0,6-1 |
| ITF Chinese Taipei F1 | 2015/08/21 02:00 | Issei Okamura v Tanuma, Ryota | 6-4,3-6,6-3 |
| ITF Chinese Taipei F1 | 2015/08/20 03:30 | Shiga, Masato v Issei Okamura | 4-6,4-6 |
| ITF Thailand F9 | 2015/08/11 08:20 | Hobart, Daniel v Issei Okamura | 6-2,6-4 |
| ITF Thailand F9 | 2015/08/09 05:35 | Hobbs, Roy 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 | Navasirisomboon, Jirat v Issei Okamura | 6-7,5-7 |
| ITF Thailand F9 | 2015/08/04 08:00 | Liu, Shao-Fan v Issei Okamura | 4-6,2-6 |
| ITF Chinese Taipei F1 | 2015/08/20 03:50 | Liu, Shao-Fan v Halebian, Alexios | 6-7,6-7 |
| ITF Chinese Taipei F1 | 2015/08/19 02:00 | Tsai, Ching-Huang v Liu, Shao-Fan | 3-6,6-1,2-6 |
| ITF Thailand F9 | 2015/08/10 03:00 | Liu, Shao-Fan v Tanuma, Ryota | 1-6,0-6 |
| ITF Thailand F9 | 2015/08/09 04:10 | Liu, Shao-Fan v Benjasupawan, Nattan | 2-6,4-6 |
| ITF Thailand F9 | 2015/08/08 05:00 | Liu, Shao-Fan v Nalamphun, Jatuporn | 6-2,6-0 |
| ITF Thailand F9 | 2015/08/04 08:00 | Liu, Shao-Fan v Issei Okamura | 4-6,2-6 |
| ITF Thailand F9 | 2015/08/01 05:00 | Liu, Shao-Fan v Chanon Phunsawat | 6-3,6-2 |
| ITF Hong Kong F3 | 2015/06/25 07:50 | Liu, Shao-Fan v Yi, Chu-Huan | 4-6,3-6 |