Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Harmon | 2022/06/10 01:30 | Kokoro Isomura v Seong Chan Hong | 2-6,3-6 |
| ITF M25 Harmon | 2022/06/09 03:15 | Tatsuma Ito v Kokoro Isomura | 7-6,1-6,4-6 |
| ITF M25 Harmon | 2022/06/08 04:30 | Tomohiro Masabayashi v Kokoro Isomura | 3-6,1-6 |
| ITF M25 Harmon | 2022/05/31 04:00 | Min-Kyu Song v Kokoro Isomura | 6-3,3-6,6-3 |
| ITF M15 Antalya | 2022/03/29 06:55 | Daniel Siniakov v Kokoro Isomura | 6-3,6-4 |
| ITF M15 Antalya | 2022/03/28 11:20 | Aloys J W Van Baal v Kokoro Isomura | 2-6,0-6 |
| ITF M15 Antalya | 2022/03/27 07:00 | Giulio Colacioppo v Kokoro Isomura | 1-6,6-7 |
| ITF M15 Antalya | 2022/03/24 07:00 | Kokoro Isomura v Ilya Snitari | 6-7,4-6 |
| 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 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 |