Round: 26 Ground: Hardcourt outdoor
| ITF Thailand F9 | 2015/08/10 03:00 | Shao-Fan Liu v Ryota Tanuma | 1-6,0-6 |
| ITF Thailand F9 | 2015/08/06 03:00 | Ryota Tanuma v Jordan Thompson | 3-6,3-6 |
| ITF Thailand F9 | 2015/08/05 05:25 | Dane Propoggia v Ryota Tanuma | 6-7,4-6 |
| ITF Thailand F9 | 2015/08/04 07:15 | Kittiphong Wachiramanowong v Ryota Tanuma | 3-6,1-6 |
| ITF China F11 | 2015/07/23 02:00 | Ryota Tanuma v Yecong He | 2-6,6-7 |
| ITF China F11 | 2015/07/22 02:00 | Aoxiong Wang v Ryota Tanuma | 1-6,6-7 |
| ITF China F11 | 2015/07/21 02:00 | Fajing Sun v Ryota Tanuma | 6-3,4-6,4-6 |
| ITF China F10 | 2015/07/13 03:40 | Aoxiong Wang v Ryota Tanuma | 6-4,6-1 |
| ITF Thailand F9 | 2015/08/11 03:00 | Chaleechan Tanasugarn v Toshihide Matsui | 5-7,6-1,6-7 |
| ITF Thailand F9 | 2015/08/03 03:00 | Mohit Mayur Jayaprakash v Toshihide Matsui | 6-4,6-4 |
| ITF Thailand F9 | 2015/06/24 03:00 | Toshihide Matsui v Pol Wattanakul | 3-6,6-7 |
| ITF Thailand F9 | 2015/06/19 03:00 | Toshihide Matsui v Shuichi Sekiguchi | 4-6,4-6 |
| ITF Thailand F9 | 2015/06/18 03:00 | Akira Santillan v Toshihide Matsui | 7-6,5-7,5-7 |
| ITF Thailand F9 | 2015/06/17 03:30 | Congsup Congcar v Toshihide Matsui | 1-6,4-6 |
| ITF Thailand F9 | 2015/06/16 05:00 | Vorachon Rakpuangchon v Toshihide Matsui | 3-6,4-6 |
| ITF Japan F6 | 2015/06/14 03:00 | Toshihide Matsui v Duckhee Lee | 4-6,2-6 |