Stadium: Court 3 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/06/20 10:30 | Shohei Chikami v Kazuma Kawachi | 6-2,6-1 |
| ITF M15 Heraklion | 2023/03/14 11:15 | Kazuma Kawachi v Orel Kimhi | 7-6,5-7,0-6 |
| ITF M15 Aktobe | 2023/03/09 05:00 | Kazuma Kawachi v Arslanbek Aitkulov | 4-6,3-6 |
| ITF M15 Aktobe | 2023/03/07 11:40 | Kazuma Kawachi v Gabriele Maria Noce | 6-3,6-3 |
| ITF M15 Aktobe | 2023/03/03 05:15 | Evgeny Philippov v Kazuma Kawachi | 6-4,6-2 |
| ITF M15 Aktobe | 2023/03/02 06:35 | Erik Arutiunian v Kazuma Kawachi | 6-2,4-6,2-6 |
| ITF M15 Aktobe | 2023/03/01 08:50 | Kazuma Kawachi v Aleksandre Bakshi | 6-0,6-4 |
| Challenger Sydney | 2022/10/31 01:55 | Luke Saville v Kazuma Kawachi | 7-6,6-1 |
| Challenger Sydney | 2022/10/30 04:50 | Jake Delaney v Kazuma Kawachi | 4-6,3-6 |
| ITF M25 Kashiwa | 2023/04/02 02:30 | Mao Takada v Shohei Chikami | 0-6,2-6 |
| ITF M25 Tsukuba | 2023/03/27 07:35 | Kaito Uesugi v Shohei Chikami | 5-7,6-1,10-5 |
| ITF M25 Tsukuba | 2023/03/27 00:30 | Krittin Koaykul v Shohei Chikami | 1-6,3-6 |
| ITF M15 Aktobe | 2023/03/09 04:55 | Shohei Chikami v Alexandr Binda | 3-6,3-6 |
| ITF M15 Aktobe | 2023/03/08 09:50 | Shohei Chikami v Alexander Zgirovsky | 6-4,6-0 |
| ITF M15 Aktobe | 2023/03/01 05:00 | Evgeny Philippov v Shohei Chikami | 6-1,7-6 |
| ITF M15 Aktobe | 2023/02/28 06:35 | Shohei Chikami v Karlo Cubelic | 7-6,6-3 |
| ITF M15 Aktobe | 2023/02/27 07:45 | Shohei Chikami v Vitaliy Zatsepin | 6-1,4-6,10-5 |