Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| Challenger Gimcheon Qual | 2018/05/06 05:50 | Jinseok Yu v Brydan Klein | 3-6,4-6 |
| Challenger Gimcheon Qual | 2018/05/05 06:25 | Jinseok Yu v Woobin Shin | 6-2,6-2 |
| ITF Korea F8 | 2016/09/05 01:30 | Sanhui Shin v Jinseok Yu | 7-5,6-3 |
| ITF Korea F8 | 2016/08/28 02:00 | Jinseok Yu v Ji-Ha Kim | 1-6,3-6 |
| Challenger Busan | 2022/10/16 01:30 | Marek Gengel v Jiho Lee | 6-3,6-2 |
| ITF M15 Tegu | 2022/08/29 00:30 | Jiho Lee v Hyeondeok Yoon | 1-6,3-6 |
| ITF M15 Čchangwon | 2022/08/22 04:15 | Ren Nakamura v Jiho Lee | 6-3,1-6,10-8 |
| ITF M15 Ansong | 2022/08/17 01:00 | Jeamoon Lee v Jiho Lee | 6-0,6-0 |
| ITF M15 Ansong | 2022/08/15 05:25 | Jiho Lee v Young Min Joo | 6-0,6-3 |