Stadium: Centre Court Round: 26
| ITF Korea F4 | 2018/08/14 01:00 | Aaron Addison v Young Seok Lee | 6-0,3-6,2-6 |
| ITF Korea F4 | 2018/08/12 02:00 | Jung Ho Shin v Young Seok Lee | 3-6,3-6 |
| Challenger Gimcheon | 2018/05/08 05:40 | Young Seok Lee v Makoto Ochi | 1-6,1-6 |
| ITF Korea F1 Qual | 2016/06/11 01:00 | Ji-Ha Kim v Young Seok Lee | 3-6,7-6,6-2 |
| ITF Korea F4 | 2018/08/14 01:00 | Alexander Babanine v Uisung Park | 6-4,6-7,1-6 |
| ITF Korea F4 | 2018/08/13 01:00 | Uisung Park v Daniel Yoo | 6-2,1-6,7-6 |
| Challenger Gimcheon | 2018/05/07 08:15 | Uisung Park v Yusuke Takahashi | 5-7,2-6 |
| Challenger Seoul | 2018/04/30 04:45 | Mackenzie McDonald v Uisung Park | 7-5,6-2 |
| ITF USA F9 | 2018/04/03 14:00 | Uisung Park v Harry Bourchier | 5-7,1-6 |
| ITF Korea F8 | 2016/08/22 06:55 | Young Seok Kim v Uisung Park | 7-5,6-4 |