Stadium: Court D Round: 62 Ground: Hardcourt outdoor
| ITF M15 Changwon | 2019/10/14 01:30 | Chan-Yeong Oh v Young Seok Lee | 4-6,6-7 |
| ITF Korea F6 | 2018/08/30 04:50 | Chan-Yeong Oh v Yeongseok Jeong | 6-2,4-6,2-6 |
| ITF Korea F6 | 2018/08/29 04:30 | Chan-Yeong Oh v Hyung-Chan Lim | 6-2,6-2 |
| ITF Korea F5 | 2018/08/24 01:15 | Hong Chung v Chan-Yeong Oh | 7-5,6-1 |
| ITF Korea F5 | 2018/08/22 03:00 | Chan-Yeong Oh v Lucas Catarina | 4-6,6-2,6-1 |
| ITF Korea F5 | 2018/08/21 03:00 | Yuichi Ito v Chan-Yeong Oh | 7-6,6-7,3-6 |
| Challenger Gwangju Qual | 2018/08/11 01:30 | Yecong He v Chan-Yeong Oh | 7-6,6-0 |
| ITF Korea F3 | 2018/06/18 01:00 | Cheng-Yu Yu v Chan-Yeong Oh | 6-4,6-2 |
| ITF M15 Anseong | 2022/08/18 02:35 | Jae Hwan Kim v Suk Hyun Choo | 6-2,6-3 |
| ITF M15 Anseong | 2022/08/17 01:00 | Suk Hyun Choo v Ko Suzuki | 6-2,6-2 |
| ITF M15 Anseong | 2022/08/15 02:00 | Suk Hyun Choo v Homin Kwag | 7-6,6-3 |
| ITF M15 Anseong | 2022/08/15 00:30 | Dae-Hee Lee v Suk Hyun Choo | 2-6,2-6 |
| ITF M15 Gimcheon | 2019/06/17 01:00 | Suk Hyun Choo v Phongsapak Kerdlaphee | 6-3,3-6,8-10 |
| ITF M15 Gimcheon | 2019/06/12 04:40 | Yong-Kyu Lim v Suk Hyun Choo | 6-2,6-0 |