Round: 44 Ground: Clay
| ITF Japan F5 | 2014/06/03 01:00 | Soichiro Moritani v Kazuma Kawachi | 6-2,6-4 |
| ITF Japan F3 | 2016/03/23 02:55 | Soichiro Moritani v Makoto Ochi | 6-3,3-6,2-6 |
| ITF Japan F3 | 2016/03/21 01:15 | Soichiro Moritani v Jui-Chen Hung | 1-6,6-4,6-2 |
| ITF Japan F2 | 2016/03/12 02:00 | Soichiro Moritani v Shintaro Imai | 0-6,3-6 |
| ITF Japan F1 | 2016/03/07 01:00 | Katsuki Nagao v Soichiro Moritani | 6-4,7-6 |
| ITF Japan F1 | 2016/03/05 01:00 | Yohei Otsuka v Soichiro Moritani | 3-6,3-6 |
| ITF Turkey F6 | 2016/02/08 09:30 | Soichiro Moritani v Maxime Pauwels | 3-6,1-6 |
| ITF Turkey F6 | 2016/02/07 10:00 | Sarp Agabigun v Soichiro Moritani | 5-7,2-6 |
| ITF Turkey F6 | 2016/02/06 09:00 | Soichiro Moritani v Pedro Gabriel Rodrigues | 6-1,6-2 |
| ITF Japan F4 | 2016/03/27 01:00 | Ryota Tanuma v Kazuma Kawachi | 6-2,6-1 |
| ITF Japan F4 | 2016/03/26 00:00 | Shoma Kato v Kazuma Kawachi | 2-6,4-6 |
| ITF Japan F3 | 2016/03/19 03:45 | Kazuma Kawachi v Weiqiang Zheng | 4-6,1-6 |
| ITF Japan F1 | 2016/03/07 01:00 | Keisuke Watanuki v Kazuma Kawachi | 6-1,6-1 |
| ITF Japan F1 | 2016/03/06 03:00 | Kazuma Kawachi v Ren Nakamura | 3-6,6-4,6-2 |
| ITF Japan F1 | 2016/03/05 03:00 | Naoto Kai v Kazuma Kawachi | 6-4,3-6,4-6 |
| ITF Thailand F9 | 2015/12/02 07:35 | Jirat Navasirisomboon v Kazuma Kawachi | 6-4,6-7,6-2 |
| ITF Thailand F9 | 2015/11/29 05:50 | Kazuma Kawachi v Marut Klaoklang | 6-2,6-1 |