Round: 25 Ground: Hardcourt outdoor
| 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 03:35 | Tanuma, Ryota v Tung-Lin Wu | 6-3,6-3 |
| ITF Thailand F9 | 2015/08/13 03:00 | Chen, Ti v Tanuma, Ryota | 6-4,6-3 |
| ITF Thailand F9 | 2015/08/12 03:00 | Tanuma, Ryota v Toshihide Matsui | 6-3,6-2 |
| ITF Thailand F9 | 2015/08/10 03:00 | Liu, Shao-Fan v Tanuma, Ryota | 1-6,0-6 |
| ITF Thailand F9 | 2015/08/06 03:00 | Tanuma, Ryota v Jordan Thompson | 3-6,3-6 |
| ITF Thailand F9 | 2015/08/05 05:25 | Propoggia, Dane v Tanuma, Ryota | 6-7,4-6 |
| ITF Thailand F9 | 2015/08/04 07:15 | Wachiramanowong, Kittipong v Tanuma, Ryota | 3-6,1-6 |
| ITF Chinese Taipei F1 | 2015/08/18 04:50 | Yi, Chu-Huan v Lo, Chien Hsun | 6-4,5-7,7-6 |
| ITF Chinese Taipei F1 Qual | 2015/08/17 06:30 | Horikiri, Hiroki v Lo, Chien Hsun | 6-2,1-6,6-7 |
| ITF Chinese Taipei F1 Qual | 2015/08/16 04:00 | Lo, Chien Hsun v Lam, Ching | 7-5,6-0 |