Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Chiang Rai | 2022/06/12 02:00 | Rajata Thamcharoensatit v Dheeraj Kodancha Srinivasan | 7-6,2-6,11-9 |
| ITF M15 Chiang Rai | 2022/04/25 07:05 | Hong Kit Wong v Rajata Thamcharoensatit | 6-3,6-2 |
| ITF M15 Chiang Rai Qual | 2022/04/24 10:00 | Parikshit Somani v Rajata Thamcharoensatit | 6-7,3-6 |
| ITF M15 Chiang Rai | 2022/04/11 02:00 | S D Prajwal Dev v Rajata Thamcharoensatit | 7-5,6-1 |
| ITF M15 Chiang Rai Qual | 2022/04/10 03:45 | Rajata Thamcharoensatit v Traitawan Suwansingh | 6-2,7-6 |
| ITF M15 Chiang Rai | 2022/04/04 02:00 | Rajata Thamcharoensatit v Asaf Friedler | 2-6,3-6 |
| ITF M15 Chiang Rai | 2022/04/03 02:00 | Rajata Thamcharoensatit v Ki Lung NG | 1-6,7-5,10-8 |
| ITF M15 Chiang Rai | 2022/06/12 09:25 | Mungmun Ohmarak v Thantub Suksumrarn | 0-6,2-6 |
| ITF M25 Chiang Rai | 2022/06/01 04:35 | Rubin Statham v Thantub Suksumrarn | 6-1,6-1 |
| ITF M15 Chiang Rai | 2022/04/26 01:55 | Colin Markes v Thantub Suksumrarn | 6-1,6-4 |
| ITF M15 Chiang Rai | 2022/04/25 02:00 | Thantub Suksumrarn v Mario G Fernandez | 6-1,6-4 |
| ITF M15 Chiang Rai Qual | 2022/04/24 05:40 | Ki Lung NG v Thantub Suksumrarn | 4-6,1-6 |
| ITF M15 Chiang Rai | 2022/04/20 03:20 | Yuttana Charoenphon v Thantub Suksumrarn | 6-4,3-6,6-3 |
| ITF M15 Chiang Rai | 2022/04/19 02:00 | Thantub Suksumrarn v Issei Okamura | 6-3,7-6 |
| ITF M15 Chiang Rai | 2022/04/18 02:00 | Natthasith Kunsuwan v Thantub Suksumrarn | 7-5,3-6,9-11 |