Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Nakhon Si Thammarat | 2023/07/12 02:00 | Kazuma Kawachi v Amir Milushev | 2-6,6-3,6-7 |
| ITF M15 Nakhon Si Thammarat | 2023/07/05 07:50 | Kokoro Isomura v Kazuma Kawachi | 6-4,6-3 |
| ITF M15 Jakarta | 2023/06/29 02:00 | Yuta Kawahashi v Kazuma Kawachi | 6-2,7-6 |
| ITF M15 Jakarta | 2023/06/28 02:00 | Yuichiro Inui v Kazuma Kawachi | 6-3,6-7,5-7 |
| ITF M15 Jakarta | 2023/06/22 02:00 | Koki Matsuda v Kazuma Kawachi | 7-6,4-6,6-2 |
| ITF M15 Jakarta | 2023/06/20 07:20 | Kazuma Kawachi v Roy Hobbs | 6-2,6-1 |
| ITF M15 Jakarta | 2023/06/17 02:00 | Kazuma Kawachi v Justin Barki | 4-6,4-6 |
| ITF M15 Jakarta | 2023/06/15 02:00 | Kazuma Kawachi v Gunawan Trismuwantara | 6-1,6-2 |
| Davis Cup | 2023/07/28 04:30 | Clement Mainguy v Mohammad Alkotop | 6-7,4-6 |
| Davis Cup | 2023/07/27 01:30 | Mohammad Alkotop v Christian Didier Chin | 6-4,6-2 |
| Davis Cup | 2023/07/26 06:30 | Mohammad Alkotop v Timothy Tep | 6-0,6-4 |
| Davis Cup | 2022/08/12 03:00 | Mohammad Alkotop v Hao Sheng Koay | 3-6,1-6 |