Stadium: Court 4 Round: 25 Ground: Synthetic outdoor
| ITF Japan F8 | 2016/06/13 01:00 | Kazuma Kawachi v Yuki Mochizuki | 2-6,2-6 |
| ITF Japan F5 | 2018/04/02 06:25 | Yuki Mochizuki v Shinji Hazawa | 0-6,0-6 |
| ITF Japan F1 | 2018/03/08 07:15 | Jumpei Yamasaki v Yuki Mochizuki | 1-6,3-6 |
| ITF Japan F1 | 2018/03/07 03:15 | Yuki Mochizuki v Naru Shirafuji | 6-4,6-3 |
| Challenger Kobe Qual | 2017/11/04 02:00 | Yuki Mochizuki v Marinko Matosevic | 4-6,3-6 |
| ITF Hong Kong F2 | 2017/07/01 01:30 | Jacob Grills v Yuki Mochizuki | 5-7,1-6 |
| ITF Hong Kong F2 | 2017/06/29 02:00 | Nicholas S. Hu v Yuki Mochizuki | 6-7,4-6 |
| ITF Hong Kong F2 | 2017/06/28 03:15 | Yuki Mochizuki v Dzmitry Zhyrmont | 6-1,6-4 |
| ITF Hong Kong F2 | 2017/06/27 02:30 | Skyler Butts v Yuki Mochizuki | 6-3,4-6,5-7 |
| ITF China F7 | 2018/05/29 03:20 | Aoran Wang v Kazuma Kawachi | 6-2,6-1 |
| ITF Nigeria F3 | 2018/05/01 09:00 | Kazuma Kawachi v Karim-Mohamed Maamoun | 4-6,2-6 |
| ITF Nigeria F3 Qual | 2018/04/29 09:00 | Kazuma Kawachi v Rishabdev Raman | 6-1,7-5 |
| ITF Nigeria F2 Qual | 2018/04/22 10:25 | Kazuma Kawachi v Alexandru Danes | 6-3,3-6,1-6 |
| ITF Nigeria F2 Qual | 2018/04/21 09:00 | Kazuma Kawachi v Dustin Goldenberg | 1-6,6-1,6-0 |
| ITF Nigeria F1 | 2018/04/16 10:00 | Kazuma Kawachi v Maximilian Neuchrist | 4-6,4-6 |
| ITF Japan F5 | 2018/04/02 04:00 | Chuhan Wang v Kazuma Kawachi | 6-4,6-3 |
| ITF Japan F5 | 2018/04/01 00:30 | Ko Suzuki v Kazuma Kawachi | 4-6,4-6 |