Stadium: Court 6 Round: 44 Ground: Hardcourt outdoor
| ITF - M25 Nottingham - Qualif. | 2022/05/08 09:00 | Alexis Canter v Kumthonkittikul, W. | 6-3,6-4 |
| ITF M15 Chiang Rai Qual | 2022/04/24 09:25 | Shinji Hazawa v Kumthonkittikul, W. | 6-3,6-4 |
| 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 Chiang Rai Qual | 2022/04/24 01:55 | Natthayut Nithithananont v Taentawan T M Maggioli | 1-6,6-2,10-8 |
| ITF M15 Chiang Rai Qual | 2022/04/10 13:30 | Lofman, Aleksi v Taentawan T M Maggioli | 7-6,6-3 |