Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Chiang Rai | 2022/06/18 01:55 | Thantub Suksumrarn v Shintaro Imai | 2-6,2-6 |
| ITF M15 Chiang Rai | 2022/06/17 02:00 | Palaphoom Kovapitukted v Thantub Suksumrarn | 6-7,5-7 |
| ITF M15 Chiang Rai | 2022/06/16 05:15 | Yuttana Charoenphon v Thantub Suksumrarn | 4-6,4-6 |
| ITF M15 Chiang Rai | 2022/06/16 02:00 | Thantub Suksumrarn v Yuki Mochizuki | 6-3,6-2 |
| ITF M15 Chiang Rai | 2022/06/14 01:55 | Guntinun Sootinun-Opart v Thantub Suksumrarn | 1-6,2-6 |
| ITF M15 Chiang Rai | 2022/06/13 06:40 | Rajata Thamcharoensatit v Thantub Suksumrarn | 2-6,2-6 |
| 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 Seremban | 2022/07/17 04:00 | Alex Hunt v Gunawan Trismuwantara | 2-6,7-5,5-10 |
| ITF M15 Seremban | 2022/07/17 01:00 | Gunawan Trismuwantara v Tathagat Charantimath | 6-0,6-2 |