Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Kuching | 2022/08/03 01:00 | Kokoro Isomura v Shinji Hazawa | 2-6,6-3,6-1 |
| ITF M25 Sapporo | 2022/09/08 02:35 | Rio Noguchi v Kokoro Isomura | 6-4,7-6 |
| ITF M25 Sapporo | 2022/09/07 00:30 | Kokoro Isomura v Yusuke Takahashi | 6-4,6-2 |
| ITF M25 Sapporo | 2022/08/30 02:40 | Kokoro Isomura v Takeru Yuzuki | 6-1,6-0 |
| ITF M15 Kuching | 2022/08/05 03:00 | Nam Hoang Ly v Kokoro Isomura | 6-3,6-2 |
| ITF M15 Kuching | 2022/08/04 04:30 | Linh Giang Trinh v Kokoro Isomura | 1-6,1-6 |
| ITF M15 Kuching | 2022/08/03 01:00 | Kokoro Isomura v Shinji Hazawa | 2-6,6-3,6-1 |
| ITF M15 Kuala Lumpur | 2022/07/28 01:00 | Nam Hoang Ly v Kokoro Isomura | 6-4,6-3 |
| ITF M15 Kuala Lumpur | 2022/07/27 03:50 | Kokoro Isomura v Linh Giang Trinh | 6-3,7-5 |
| Challenger Nonthaburi Qual | 2022/09/04 07:30 | Shinji Hazawa v Naoki Nakagawa | 4-6,4-6 |
| Challenger Nonthaburi | 2022/08/21 07:40 | Shinji Hazawa v Yuta Shimizu | 2-6,4-6 |
| ITF M15 Kuching | 2022/08/03 01:00 | Kokoro Isomura v Shinji Hazawa | 2-6,6-3,6-1 |
| ITF M15 Kuala Lumpur | 2022/07/29 01:00 | Shinji Hazawa v Yuta Shimizu | 4-6,3-6 |
| ITF M15 Kuala Lumpur | 2022/07/28 01:00 | Shinji Hazawa v Takuya Kumasaka | 6-3,7-5 |
| ITF M15 Seremban | 2022/07/24 01:00 | Shinji Hazawa v Daisuke Sumizawa | 0-6,2-6 |
| ITF M15 Seremban | 2022/07/23 05:15 | Ji Hoon Son v Shinji Hazawa | 3-6,6-4,3-6 |
| ITF M15 Seremban | 2022/07/22 01:00 | Shinji Hazawa v Tomohiro Masabayashi | 2-6,6-2,6-2 |