Ground: Hardcourt outdoor
| ITF M15 Seremban | 2022/07/21 04:15 | Uisung Park v Krittin Koaykul | 6-0,6-2 |
| 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 Nakhon Si Thammarat | 2024/08/19 06:05 | Yunseok Jang v Krittin Koaykul | 6-7,4-6 |
| ITF M15 Nakhon Si Thammarat | 2024/08/18 10:03 | Finley Hall v Krittin Koaykul | 6-4,3-6,6-10 |
| ITF M15 Nakhon Si Thammarat | 2024/07/18 03:55 | Vishnu Vardhan v Krittin Koaykul | 6-0,6-1 |
| ITF M25 Chennai | 2025/01/16 07:02 | Uisung Park v Eric Vanshelboim | 2-6,3-6 |
| ITF M25 Chennai | 2025/01/15 09:33 | Yeongseok Jeong v Uisung Park | 4-6,4-6 |
| ITF M25 Chennai | 2025/01/13 13:51 | Uisung Park v Bharath Nishok Kumaran | 6-1,6-0 |
| ITF M25 Bhopal | 2025/01/08 03:30 | Vladyslav Orlov v Uisung Park | 6-4,7-5 |
| ITF M25 Bhopal | 2025/01/06 08:31 | Uisung Park v Pranav Karthik | 6-1,6-4 |
| ITF M25 Huzhou | 2024/10/23 03:00 | Bingyu Yu v Uisung Park | 2-6,0-6 |
| ITF M25 Fuzhou | 2024/09/25 01:50 | Uisung Park v Fajing Sun | 1-6,0-6 |
| ITF M25 Fuzhou | 2024/09/23 02:30 | Uisung Park v Xirui Han | 6-3,6-3 |