Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Chiang Rai | 2022/04/21 04:55 | Rubin Statham v Shinji Hazawa | 7-6,6-4 |
| ITF M15 Chiang Rai | 2022/04/20 04:50 | Sookton-Eng, Chanchai v Shinji Hazawa | 4-6,1-6 |
| ITF M15 Chiang Rai | 2022/04/18 04:10 | Noikor, Noppadol v Shinji Hazawa | 3-6,4-6 |
| ITF M15 Chiang Rai Qual | 2022/04/17 09:40 | Friedler, Asaf v Shinji Hazawa | 4-6,3-6 |
| ITF M15 Chiang Rai | 2022/04/15 02:00 | Ajeet Rai v Shinji Hazawa | 6-7,6-3,6-4 |
| ITF M15 Chiang Rai | 2022/04/14 02:00 | Kim, Cheong-Eui v Shinji Hazawa | 6-2,3-6,4-6 |
| ITF M15 Chiang Rai | 2022/04/13 06:45 | Shinji Hazawa v Dominik Palan | 4-6,7-5,7-6 |
| ITF M15 Chiang Rai | 2022/04/12 02:00 | Shinji Hazawa v Adil Kalyanpur | 6-1,4-6,10-7 |
| ITF M15 Chiang Rai Qual | 2022/04/17 02:00 | Kumthonkittikul, W. v Hong Kit Wong | 4-6,3-6 |
| ITF M15 Chiang Rai Qual | 2022/04/10 11:45 | Navasirisomboon, Jirat v Kumthonkittikul, W. | 6-4,6-3 |
| ITF M15 Chiang Rai | 2022/04/04 07:50 | Kumthonkittikul, W. v Anapat Timangkul | 6-7,6-7 |
| ITF M15 New Delhi | 2022/03/23 05:45 | Kumthonkittikul, W. v Tashbulatov, Dostanbek | 2-6,4-6 |
| ITF M15 New Delhi | 2022/03/22 05:35 | Kumthonkittikul, W. v Mahadevan, Arjun | 6-4,6-4 |
| ITF M15 New Delhi | 2022/03/21 09:05 | Kumthonkittikul, W. v Yash Yadav | 6-2,6-0 |
| ITF M15 New Delhi | 2022/03/20 08:30 | Anand, Kunal v Kumthonkittikul, W. | 2-6,1-6 |
| ITF M25 Glasgow | 2022/02/14 10:00 | Ben Jones v Kumthonkittikul, W. | 6-2,6-0 |