Stadium: Court 6 Round: 28 Ground: Hardcourt outdoor
| ITF Japan F4 | 2017/03/29 01:00 | Shintaro Imai v Shinji Hazawa | 6-1,3-6,4-6 |
| ITF M25 Chiang Rai | 2022/06/10 02:00 | Fajing Sun v Shintaro Imai | 4-6,3-6 |
| ITF M25 Chiang Rai | 2022/06/09 03:30 | Taisei Ichikawa v Shintaro Imai | 5-7,7-5,2-6 |
| ITF M25 Chiang Rai | 2022/06/08 05:40 | Kento Takeuchi v Shintaro Imai | 3-6,6-7 |
| ITF M25 Chiang Rai | 2022/06/03 02:00 | Shintaro Imai v Konstantin Kravchuk | 6-7,3-6 |
| ITF M25 Chiang Rai | 2022/06/02 03:55 | Shintaro Imai v Kento Takeuchi | 6-3,7-5 |
| ITF M25 Chiang Rai | 2022/06/01 04:30 | Shintaro Imai v Fajing Sun | 6-4,6-2 |
| ITF M25 Calabasas | 2022/03/24 19:10 | Shintaro Imai v Victor Lilov | 7-5,1-6,4-6 |
| ITF M25 Calabasas | 2022/03/23 17:00 | Shintaro Imai v Isaiah Strode | 6-4,3-6,7-6 |
| 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 M25 Chiang Rai | 2022/06/01 02:00 | Shinji Hazawa v Kento Takeuchi | 6-7,6-2,4-6 |
| ITF M15 Heraklion | 2022/05/26 06:55 | Stefanos Sakellaridis v Shinji Hazawa | 4-6,6-4,6-3 |
| ITF M15 Heraklion | 2022/05/21 07:00 | Charles Broom v Shinji Hazawa | 4-6,6-3,7-6 |
| ITF M15 Heraklion | 2022/05/20 07:00 | Shinji Hazawa v Mark Whitehouse | 6-2,3-6,7-6 |
| ITF M15 Heraklion | 2022/05/19 10:25 | Stefanos Sakellaridis v Shinji Hazawa | 4-6,5-7 |