Ground: Hardcourt outdoor
| ITF Thailand F9 | 2015/06/19 03:00 | Toshihide Matsui v Sekiguchi, Shuichi | 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 | Rakpuangchon, Vorachon v Toshihide Matsui | 3-6,4-6 |
| ITF Japan F6 | 2015/06/14 03:00 | Toshihide Matsui v Duckhee Lee | 4-6,2-6 |
| ITF Japan F6 | 2015/06/13 01:30 | Niki, Takuto v Toshihide Matsui | 3-6,2-6 |
| ITF Japan F6 | 2015/06/12 05:30 | Kibi, Yuya v Toshihide Matsui | 3-6,2-6 |
| ITF Japan F6 | 2015/06/11 01:00 | Ono, Masayoshi v Toshihide Matsui | 5-7,0-6 |
| ITF Thailand F9 | 2015/06/23 03:00 | Wattanakul, Pol v Congsup Congcar | 6-3,6-3 |
| ITF Thailand F9 | 2015/06/17 07:05 | Akira Santillan v Wattanakul, Pol | 7-6,6-3 |
| ITF Thailand F9 | 2015/06/15 04:25 | Wattanakul, Pol v Navasirisomboon, Jirat | 6-1,6-4 |
| ITF Hong Kong F1 | 2015/06/08 04:30 | Wattanakul, Pol v Kuan-Yi Lee | 0-6,1-6 |
| ITF Thailand F9 | 2015/05/08 03:00 | Grills, Jacob v Wattanakul, Pol | 7-5,6-1 |
| ITF Thailand F9 | 2015/05/07 03:00 | Wattanakul, Pol v Tearney, Finn | 6-4,7-5 |
| ITF Thailand F9 | 2015/05/06 05:45 | Wattanakul, Pol v Khunjan, Nawakarn | 6-3,6-3 |
| ITF Thailand F9 | 2015/05/05 03:00 | Kondo, Hiroki v Wattanakul, Pol | 6-7,2-6 |