| ITF M15 Nonthaburi | 2025/03/26 03:00 | Krittin Koaykul v Uisung Park | 2-6,1-6 |
| ITF M15 Nonthaburi Qual | 2025/03/16 06:00 | Daniel Khazime v Krittin Koaykul | 6-0,6-1 |
| ITF M15 Nonthaburi | 2025/03/09 04:30 | Giorgio Tabacco v Krittin Koaykul | 6-1,6-1 |
| ITF M25 Nakhon Si Thammarat | 2024/09/02 04:40 | Krittin Koaykul v Minghui Zhang | 4-6,4-6 |
| ITF M25 Nakhon Si Thammarat | 2024/08/27 03:35 | Krittin Koaykul v Mukund Sasikumar | 0-6,4-6 |
| ITF M25 Nakhon Si Thammarat | 2024/08/26 02:00 | Jae Hwan Kim v Krittin Koaykul | 6-3,6-1 |
| ITF M25 Nakhon Si Thammarat | 2024/08/25 02:00 | Tanakorn Srirat v Krittin Koaykul | 4-6,2-6 |
| ITF M15 Nakhon Si Thammarat | 2024/08/21 03:35 | Pengyu Lu v Krittin Koaykul | 6-0,7-6 |
| ITF M15 Nonthaburi Qual | 2025/03/23 03:00 | Teerapat Khantiweerawat v Thantub Suksumrarn | 2-6,0-6 |
| ITF M15 Nonthaburi | 2025/03/18 03:00 | Teerapat Khantiweerawat v Wishaya Trongcharoenchaikul | 1-6,2-6 |
| ITF M15 Nonthaburi | 2025/03/09 06:37 | Teerapat Khantiweerawat v Markus Malaszszak | 2-6,2-6 |
| ITF M25 Nakhon Si Thammarat | 2024/09/04 07:10 | Credit Chaiyarin v Teerapat Khantiweerawat | 6-3,6-1 |
| ITF M25 Nakhon Si Thammarat | 2024/08/25 03:25 | Teerapat Khantiweerawat v Abraham Asaba | 3-6,4-6 |
| ITF M15 Nakhon Si Thammarat | 2024/08/19 03:35 | Suk Hyun Choo v Teerapat Khantiweerawat | 6-1,6-4 |
| ITF M15 Nakhon Si Thammarat | 2024/08/18 07:50 | Teerapat Khantiweerawat v Tomislav E Papac | 6-3,6-3 |
| ITF M15 Nakhon Si Thammarat Qual | 2024/07/14 07:00 | Teerapat Khantiweerawat v Rohan Mehra | 1-6,7-5,8-10 |