Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF Thailand F8 | 2017/10/11 06:15 | Shinji Hazawa v Kento Takeuchi | 6-3,6-1 |
| 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 |
| ITF M15 Heraklion | 2022/05/18 11:00 | Jimmy Yang v Shinji Hazawa | 1-6,6-7 |
| ITF M15 Heraklion | 2022/05/11 09:35 | Colin Markes v Shinji Hazawa | 6-2,6-2 |
| ITF M15 Chiang Rai | 2022/04/28 07:25 | Ryota Tanuma v Shinji Hazawa | 6-4,3-6,6-1 |
| ITF M15 Chiang Rai | 2022/04/26 03:45 | Shinji Hazawa v Calum Puttergill | 6-3,6-1 |
| ITF M25 Monastir | 2022/05/24 08:30 | Yu Hsiou Hsu v Kento Takeuchi | 6-0,6-3 |
| ITF M15 Monastir | 2022/05/18 10:25 | Chuhan Wang v Kento Takeuchi | 6-2,6-3 |
| ITF M15 Monastir | 2022/05/05 08:30 | Kento Takeuchi v Li Tu | 1-6,1-6 |
| ITF M15 Monastir | 2022/05/03 10:00 | Kento Takeuchi v Egor Tsarapkin | 6-4,6-2 |
| ITF M25 Canberra | 2022/03/29 00:40 | Kento Takeuchi v Issei Okamura | 3-6,6-4,4-6 |
| ITF M25 Canberra | 2022/03/24 04:35 | Jason Kubler v Kento Takeuchi | 6-1,6-1 |
| ITF M25 Canberra | 2022/03/22 03:05 | Kento Takeuchi v Issei Okamura | 5-7,6-2,6-2 |
| ITF M25 Bendigo | 2022/03/10 00:55 | Kento Takeuchi v Tristan Schoolkate | 3-6,4-6 |