Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Chiang Rai Qual | 2022/04/17 05:55 | Jayden Court v Ryotaro Matsumura | 6-7,4-6 |
| ITF M15 Chiang Rai Qual | 2022/04/10 03:40 | Maxence Broville v Ryotaro Matsumura | 6-7,6-2,10-1 |
| ITF M15 Monastir | 2022/03/17 13:15 | Ryotaro Matsumura v Valentin Vacherot | 3-6,5-7 |
| ITF M15 Monastir | 2022/03/16 09:50 | Flavio Cortinovis v Ryotaro Matsumura | 5-7,0-6 |
| ITF M25 Monastir | 2022/03/14 15:30 | Ryotaro Matsumura v Louis Herman | 6-4,6-2 |
| ITF M25 Monastir | 2022/03/14 09:00 | Oscar Weightman v Ryotaro Matsumura | 2-6,3-6 |
| ITF M25 Monastir | 2022/03/13 13:30 | Ali Alshati v Ryotaro Matsumura | 1-6,1-6 |
| ITF M25 Monastir | 2022/03/06 08:00 | Ryotaro Matsumura v Sean Hess | 4-6,6-2,5-10 |
| ITF M15 Chiang Rai Qual | 2022/04/17 04:05 | Jirat Navasirisomboon v Taisei Ichikawa | 3-6,6-3,11-9 |
| ITF M15 Chiang Rai | 2022/04/13 05:55 | Nam Hoang Ly v Jirat Navasirisomboon | 6-2,6-4 |
| ITF M15 Chiang Rai | 2022/04/12 03:25 | Julien De Cuyper v Jirat Navasirisomboon | 3-6,4-6 |
| ITF M15 Chiang Rai | 2022/04/11 07:15 | Jirat Navasirisomboon v Jayden Court | 5-7,6-2,10-2 |
| ITF M15 Chiang Rai Qual | 2022/04/10 11:45 | Jirat Navasirisomboon v Worarin Kumthonkittikul | 6-4,6-3 |
| ITF M15 Chiang Rai | 2022/04/06 07:40 | Seong Chan Hong v Jirat Navasirisomboon | 6-1,7-5 |
| ITF M15 Chiang Rai | 2022/04/05 02:00 | Noppadol Noikor v Jirat Navasirisomboon | 4-6,4-6 |
| ITF M15 Chiang Rai | 2022/04/04 06:10 | Imran D Abd Hazli v Jirat Navasirisomboon | 0-6,6-7 |