| ITF Thailand F4 | 2016/08/21 03:00 | Ken Onishi v Natthasith Kunsuwan | 6-4,6-2 |
| ITF Thailand F4 | 2016/08/20 06:00 | Natthasith Kunsuwan v Pedro Scocuglia | 5-7,7-6,6-1 |
| ITF Thailand F9 | 2015/11/21 05:00 | Natthasith Kunsuwan v Vorachon Rakpuangchon | 1-6,4-6 |
| ITF Thailand F9 | 2015/08/08 03:00 | Chayanon Kaewsuto v Natthasith Kunsuwan | 6-3,6-2 |
| ITF Thailand F9 | 2015/06/13 05:00 | Dae-Hee Lee v Natthasith Kunsuwan | 6-0,6-1 |
| ITF China F10 | 2016/06/29 02:00 | Toshihide Matsui v Yan Bai | 1-6,1-6 |
| ITF Japan F6 | 2016/05/31 02:50 | Toshihide Matsui v Yasutaka Uchiyama | 6-7,1-6 |
| ITF Guam F1 | 2016/05/24 04:40 | Toshihide Matsui v Ju-Hae Moon | 6-7,1-6 |
| ITF Japan F1 | 2016/03/10 01:00 | Toshihide Matsui v Liang-Chi Huang | 1-6,2-6 |
| ITF Chinese Taipei F1 | 2015/08/19 05:10 | Tung-Lin Wu v Toshihide Matsui | 6-1,6-2 |
| ITF Thailand F9 | 2015/08/12 03:00 | Ryota Tanuma v Toshihide Matsui | 6-3,6-2 |
| 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 |