Round: 25 Ground: Clay
| ITF Japan F5 | 2017/04/02 01:00 | Hiromasa Oku v Naoki Tajima | 1-6,0-6 |
| ITF Japan F5 | 2017/04/01 02:00 | Yuichiro Inui v Naoki Tajima | 4-6,0-6 |
| ITF Japan F4 | 2017/03/29 05:40 | Naoki Tajima v Yusuke Takahashi | 6-3,1-6,4-6 |
| Challenger Kyoto Qual | 2017/02/18 04:20 | Evgeny Karlovskiy v Naoki Tajima | 6-3,6-1 |
| ITF Japan F1 | 2016/03/05 03:00 | Tung-Lin Wu v Naoki Tajima | 6-4,5-7,6-4 |
| Challenger Bangkok 4 | 2016/08/28 04:00 | Connor Farren v Toshihide Matsui | 7-6,6-3 |
| Challenger Bangkok 4 | 2016/08/27 04:00 | Natthasith Kunsuwan v Toshihide Matsui | 0-6,4-6 |
| 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 |