Round: 62 Ground: Clay
| ITF - Japan F5 | 2016/04/04 00:30 | Soichiro Moritani v Kazuma Kawachi | 4-6,7-6,6-3 |
| 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 - Japan F8 | 2016/06/12 01:00 | Yuki Mochizuki v Akito Higa | 6-2,6-3 |
| ITF - Japan F3 | 2016/03/21 01:15 | Yuki Mochizuki v Finn Tearney | 1-6,2-6 |
| ITF - Japan F1 | 2016/03/06 01:00 | Yuki Mochizuki v Masaki Sasai | 6-7,4-6 |