Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| 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 |
| ITF M15 Chiang Rai | 2022/06/16 06:15 | Shintaro Imai v Shinji Hazawa | 6-2,6-4 |
| ITF M15 Chiang Rai | 2022/06/16 02:00 | Jie Cui v Shinji Hazawa | 3-6,6-3,3-6 |
| ITF M25 Chiang Rai | 2022/06/11 02:00 | Shintaro Imai v Shinji Hazawa | 6-1,6-2 |
| ITF M25 Chiang Rai | 2022/06/10 02:00 | Shinji Hazawa v Yusuke Takahashi | 3-6,6-2,6-2 |
| ITF M25 Chiang Rai | 2022/06/09 02:00 | Yuki Mochizuki v Shinji Hazawa | 6-3,2-6,3-6 |
| ITF M15 Kuala Lumpur | 2022/07/26 03:40 | Takuya Kumasaka v Vishnu Vardhan | 6-3,7-6 |
| ITF M15 Tay Ninh | 2022/06/17 04:20 | Nam Hoang Ly v Takuya Kumasaka | 6-2,6-4 |
| ITF M15 Tay Ninh | 2022/06/15 07:30 | Suraj R Prabodh v Takuya Kumasaka | 1-6,3-6 |
| ITF M15 Tay Ninh | 2022/06/13 02:30 | Takuya Kumasaka v Muthu A Senthilkumar | 6-3,6-1 |
| ITF M15 Tay Ninh | 2022/06/12 02:00 | Takuya Kumasaka v Zac Osborne | 6-2,6-2 |
| ITF M15 Tay Ninh | 2022/06/09 02:00 | Takuya Kumasaka v Dominik Palan | 2-6,2-6 |
| ITF M15 Tay Ninh | 2022/06/08 02:00 | Digvijay Pratap Singh v Takuya Kumasaka | 4-6,0-6 |
| ITF M15 Tay Ninh | 2022/06/06 02:00 | Takuya Kumasaka v Jimmy Yang | 7-5,6-0 |