Round: 25 Ground: Hardcourt outdoor
| ITF Japan F3 | 2016/03/20 02:30 | Takashi Saito v Jumpei Yamasaki | 4-6,6-4,2-6 |
| ITF Japan F3 | 2016/03/19 03:45 | Takashi Saito v Masaki Sasai | 4-6,7-5,7-5 |
| ITF Japan F2 | 2016/03/15 02:45 | Takashi Saito v Soonwoo Kwon | 3-6,4-6 |
| ITF Japan F1 | 2016/03/12 01:00 | Takashi Saito v Liang-Chi Huang | 1-6,4-6 |
| ITF Japan F1 | 2016/03/10 04:30 | Young Seok Kim v Takashi Saito | 4-6,2-6 |
| ITF Japan F6 | 2015/06/13 01:00 | Takashi Saito v Duckhee Lee | 2-6,3-6 |
| ITF Japan F6 | 2015/06/12 05:30 | Takashi Saito v Kento Takeuchi | 6-4,6-2 |
| ITF Japan F6 | 2015/06/11 01:00 | Yusuke Watanuki v Takashi Saito | 6-3,6-7,3-6 |
| ITF Indonesia F5 Qual | 2017/04/01 07:10 | Panji Untung Setiawan v Kazuma Kawachi | 6-2,6-2 |
| ITF Indonesia F4 Qual | 2017/03/27 05:05 | Roy Hobbs v Kazuma Kawachi | 6-2,6-0 |
| ITF Indonesia F4 Qual | 2017/03/25 09:35 | Kevin Lynch v Kazuma Kawachi | 6-7,6-3,3-6 |
| ITF Australia F3 Qual | 2017/03/19 01:30 | Richard Yang v Kazuma Kawachi | 6-4,4-6,6-3 |
| ITF Australia F2 | 2017/03/16 00:30 | Rubin Statham v Kazuma Kawachi | 6-1,6-0 |
| ITF Australia F2 | 2017/03/15 00:30 | Kazuma Kawachi v Socrates Leon Tsoronis | 0-6,6-4,6-4 |
| ITF Australia F2 Qual | 2017/03/13 00:25 | Scott Puodziunas v Kazuma Kawachi | 4-6,5-7 |
| ITF Australia F2 Qual | 2017/03/11 23:00 | Connor Di Marco v Kazuma Kawachi | 4-6,6-7 |