Stadium: Court 8 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Nonthaburi | 2020/01/26 04:50 | Pol Wattanakul v Thantub Suksumrarn | 7-6,7-6 |
| ITF M25 Nonthaburi | 2020/01/29 02:30 | Pol Wattanakul v Karim-Mohamed Maamoun | 0-6,4-6 |
| ITF M25 Nonthaburi | 2020/01/28 02:30 | Ben Patael v Pol Wattanakul | 6-1,6-1 |
| ITF M25 Nonthaburi | 2020/01/27 02:30 | Pol Wattanakul v Cheong-Eui Kim | 6-3,6-4 |
| ITF M25 Nonthaburi | 2020/01/26 04:50 | Pol Wattanakul v Thantub Suksumrarn | 7-6,7-6 |
| ITF M15 Hong Kong | 2020/01/07 01:55 | Wei-De Lin v Pol Wattanakul | 4-6,7-5,10-8 |
| ITF M15 Hong Kong | 2020/01/06 02:00 | Yuttana Charoenphon v Pol Wattanakul | 1-6,2-6 |
| ITF M15 Nonthaburi | 2019/12/04 03:40 | Pol Wattanakul v S D Prajwal Dev | 6-2,3-6,2-6 |
| ITF M15 Nonthaburi | 2019/12/03 02:30 | Pol Wattanakul v Haadin Bava | 4-6,6-3,10-6 |
| ITF M25 Nonthaburi | 2020/02/02 08:05 | Michael Mathayomchand v Thantub Suksumrarn | 2-6,2-6 |
| ITF M25 Nonthaburi | 2020/01/26 04:50 | Pol Wattanakul v Thantub Suksumrarn | 7-6,7-6 |
| ITF M15 Nonthaburi | 2019/11/28 05:00 | Thantub Suksumrarn v Danylo Kalenichenko | 6-4,6-2 |
| ITF M15 Nonthaburi | 2019/11/26 05:55 | Thantub Suksumrarn v Peerapat Dedthonglang | 6-2,6-0 |
| ITF M15 Hua Hin | 2019/08/28 06:15 | Thantub Suksumrarn v Dayne Kelly | 2-6,7-6,0-6 |
| ITF M15 Hua Hin | 2019/08/21 03:00 | Taisei Ichikawa v Thantub Suksumrarn | 6-7,6-4,6-2 |
| ITF M15 Jakarta | 2019/08/08 02:30 | Manish Sureshkumar v Thantub Suksumrarn | 6-4,6-4 |
| ITF M15 Jakarta | 2019/08/07 02:30 | Li-Wei Tan v Thantub Suksumrarn | 2-6,0-6 |