Stadium: Court 6 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Chiang Rai | 2022/05/30 05:05 | Worarin Kumthonkittikul v Taentawan T M Maggioli | 6-2,6-0 |
| ITF M25 Nottingham Qual | 2022/05/08 09:00 | Alexis Canter v Worarin Kumthonkittikul | 6-3,6-4 |
| ITF M15 Chiang Rai Qual | 2022/04/24 09:25 | Shinji Hazawa v Worarin Kumthonkittikul | 6-3,6-4 |
| ITF M15 Chiang Rai Qual | 2022/04/17 02:00 | Worarin Kumthonkittikul v Hong Kit Wong | 4-6,3-6 |
| ITF M15 Chiang Rai Qual | 2022/04/10 11:45 | Jirat Navasirisomboon v Worarin Kumthonkittikul | 6-4,6-3 |
| ITF M15 Chiang Rai | 2022/04/04 07:50 | Worarin Kumthonkittikul v Anapat Timangkul | 6-7,6-7 |
| ITF M15 New Delhi | 2022/03/23 05:45 | Worarin Kumthonkittikul v Dostanbek Tashbulatov | 2-6,4-6 |
| ITF M15 New Delhi | 2022/03/22 05:35 | Worarin Kumthonkittikul v Arjun Mahadevan | 6-4,6-4 |
| ITF M25 Chiang Rai | 2022/05/30 06:25 | Michael Mathayomchand v Kittirat Kerdlaphee | 6-3,6-3 |
| ITF M25 Chiang Rai | 2022/05/29 07:40 | Michael Mathayomchand v Phongsapak Kerdlaphee | 6-3,6-3 |
| ITF M25 Chiang Rai | 2022/05/29 07:00 | Michael Mathayomchand v Phongsapak Kerdlaphee | 6-3,5-3 |
| ITF M15 Chiang Rai Qual | 2022/04/25 01:55 | Michael Mathayomchand v Ishaque Eqbal | 1-6,3-6 |
| ITF M15 Chiang Rai Qual | 2022/04/24 02:00 | Nicholas Jovanovski v Michael Mathayomchand | 3-6,5-7 |
| ITF M25 Nonthaburi | 2020/02/02 08:05 | Michael Mathayomchand v Thantub Suksumrarn | 2-6,2-6 |
| ITF M25 Nonthaburi | 2020/01/26 09:35 | Maximilian Neuchrist v Michael Mathayomchand | 6-1,6-2 |
| Challenger Bangkok 2 | 2020/01/20 05:45 | Evgeny Karlovskiy v Michael Mathayomchand | 6-3,6-2 |