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 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 Bakersfield | 2022/03/17 22:00 | Shintaro Imai v Keegan Smith | 6-7,4-6 |
| ITF M25 Bakersfield | 2022/03/15 23:05 | Shintaro Imai v Victor Lilov | 1-6,6-1,6-4 |
| ITF M25 Falun | 2021/10/02 08:55 | Shintaro Imai v Valentin Royer | 2-6,7-6,6-2 |
| ITF M25 Falun | 2021/10/01 14:30 | Vasil Kirkov v Shintaro Imai | 2-6,5-7 |
| ITF M25 Falun | 2021/09/30 12:30 | Yuta Shimizu v Shintaro Imai | 7-6,6-7,4-6 |
| ITF M25 Falun | 2021/09/29 11:00 | Leandro Riedi v Shintaro Imai | 6-3,1-6,4-6 |
| ITF M15 Monastir | 2022/03/10 10:05 | Shinji Hazawa v Andrea Basso | 4-6,5-7 |
| ITF M15 Monastir | 2022/03/09 12:30 | Shinji Hazawa v Fermin Tenti | 6-3,6-3 |
| ITF M25 Monastir | 2022/03/07 13:30 | Shinji Hazawa v Matteo De Vincentis | 5-7,6-2,10-7 |
| ITF M25 Monastir | 2022/03/07 09:00 | Shinji Hazawa v Thomas Braithwaite | 7-6,6-4 |
| ITF M25 Monastir | 2022/03/06 11:30 | Shinji Hazawa v Fabian Hansch Mauritzson | 6-2,6-2 |
| ITF M15 Monastir | 2022/03/03 08:00 | Shinji Hazawa v Mathys Erhard | 2-6,4-6 |
| ITF M15 Monastir | 2022/03/02 14:45 | Terence Atmane v Shinji Hazawa | 3-6,6-7 |
| ITF M25 Monastir | 2022/03/01 12:30 | Shinji Hazawa v Daniel Bagnolini | 6-1,6-0 |