Stadion: Court 1 Round: 29 Ground: Hardcourt outdoor
| 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 - M25 - Chiang Rai | 2022/06/08 04:30 | Nikita Volonski v Shinji Hazawa | 1-6,2-6 |
| ITF - M15 - Seremban | 2022/07/23 02:00 | Daisuke Sumizawa v Uisung Park | 6-3,7-6 |
| ITF - M15 - Seremban | 2022/07/22 01:00 | Kento Takeuchi v Daisuke Sumizawa | 1-6,4-6 |
| ITF - M15 - Seremban | 2022/07/21 01:30 | Daisuke Sumizawa v Jie Cui | 7-6,6-2 |
| ITF - M15 - Seremban | 2022/07/20 03:20 | Daisuke Sumizawa v Dheeraj Kodancha Srinivasan | 6-3,6-3 |
| ITF - M15 - Budva | 2022/06/10 09:00 | Daisuke Sumizawa v Ivan Liutarevich | 7-5,6-7,1-6 |
| ITF - M15 - Budva | 2022/06/08 13:00 | Dostanbek Tashbulatov v Daisuke Sumizawa | 5-7,1-6 |
| ITF - M15 - Budva | 2022/06/01 11:10 | Lorenzo Joaquin Rodriguez v Daisuke Sumizawa | 3-6,6-3,7-6 |
| ITF - M15 - Budva | 2022/05/31 08:00 | Daisuke Sumizawa v Samuele Pieri | 6-4,2-6,10-6 |