Stadium: Court 4 Round: 44 Ground: Hardcourt outdoor
| 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 |
| ITF M25 Glasgow | 2022/02/13 11:30 | Max Benaim v Kumthonkittikul, W. | 4-6,4-6 |
| ITF M15 Chiang Rai Qual | 2022/04/10 11:50 | Hong Kit Wong v Julien De Cuyper | 1-6,6-3,4-10 |
| ITF M15 Chiang Rai | 2022/04/06 06:00 | Hong Kit Wong v Wishaya Trongcharoenchaikul | 2-6,5-7 |
| ITF - M15 Sharm El Sheikh | 2022/03/22 09:30 | Hong Kit Wong v Asrawy, Amr | 6-2,1-6,10-12 |
| ITF - M15 Sharm El Sheikh | 2022/03/21 10:00 | Hong Kit Wong v Leonardo Malgaroli | 5-7,7-6,10-5 |
| ITF - M15 Sharm El Sheikh | 2022/03/20 13:30 | Hong Kit Wong v Pietro Mugelli | 5-7,6-2,10-4 |
| ITF - M15 Sharm El Sheikh | 2022/03/16 09:30 | Asrawy, Amr v Hong Kit Wong | 6-2,6-2 |
| ITF - M15 Sharm El Sheikh | 2022/02/23 10:00 | Duckhee Lee v Hong Kit Wong | 6-1,6-2 |
| ITF - M15 Sharm El Sheikh | 2022/02/22 09:45 | Antonio Massara v Hong Kit Wong | 3-6,6-7 |