Stadium: Court 7 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Nonthaburi | 2019/05/28 06:05 | Alexander Klintcharov v Thammarat Kamchai | 6-1,6-0 |
| ITF Thailand F9 | 2018/11/10 02:00 | Beibit Zhukayev v Thammarat Kamchai | 6-0,6-2 |
| ITF Thailand F7 | 2018/10/27 04:00 | Thammarat Kamchai v Beibit Zhukayev | 1-6,2-6 |
| ITF Thailand F6 | 2018/10/06 05:30 | Jordan Chiu v Thammarat Kamchai | 6-0,6-2 |
| ITF Thailand F5 | 2018/09/29 04:30 | Thammarat Kamchai v Tsung-Hao Huang | 4-6,3-6 |
| ITF Thailand F3 | 2018/09/01 05:00 | Krittin Koaykul v Thammarat Kamchai | 6-2,6-1 |
| ITF Thailand F2 | 2018/08/25 04:00 | Thammarat Kamchai v Ren Nakamura | 4-6,0-6 |
| ITF Thailand F1 | 2018/08/18 02:00 | Yuttana Charoenphon v Thammarat Kamchai | 6-1,6-4 |
| ITF M15 Nonthaburi | 2019/11/24 05:00 | Pasawee Reansuwong v Wei-De Lin | 3-6,3-6 |
| ITF Thailand F5 | 2018/09/29 02:30 | Pasawee Reansuwong v Seung-Hun Shin | 2-6,1-6 |
| ITF Thailand F4 | 2018/09/22 04:30 | Shamirul S Mohd Adam Das v Pasawee Reansuwong | 2-6,6-3,6-2 |