Stadium: Court 1 Round: 44
| ITF Korea F1 | 2018/06/03 01:00 | Tae-Woo Lee v Seong Woon Yu | 6-1,2-6,6-1 |
| ITF Korea F1 | 2018/06/02 01:00 | Jeong Heon Lee v Seong Woon Yu | 6-1,3-6,2-6 |
| ITF Korea F8 | 2016/08/21 02:00 | Woo-Ram Kim v Seong Woon Yu | 6-0,6-2 |
| ITF Korea F8 | 2016/08/20 03:30 | Sung Jun Park v Seong Woon Yu | 6-4,2-6,3-6 |
| ITF Korea F1 Qual | 2016/06/12 03:00 | Dong-Hak Sin v Seong Woon Yu | 6-3,6-2 |
| ITF Korea F1 | 2018/06/04 01:00 | Tae-Woo Lee v Jun Su Kim | 6-3,6-0 |
| ITF Korea F5 | 2017/06/26 01:30 | Jun Su Kim v Seong Jae Han | 4-6,2-6 |
| ITF Korea F4 | 2017/06/18 01:00 | Dong-Hak Sin v Jun Su Kim | 6-3,6-3 |
| ITF Korea F3 Qual | 2017/06/12 03:00 | Tae-Woo Lee v Jun Su Kim | 6-1,6-0 |
| ITF Korea F3 Qual | 2017/06/11 04:30 | Hyun Sik Go v Jun Su Kim | 7-5,4-6,3-6 |
| ITF Korea F3 Qual | 2017/06/10 03:00 | Jun Su Kim v Danut Cuc | 6-2,7-5 |
| ITF Korea F2 Qual | 2017/06/03 02:00 | Jun Su Kim v Hyeong Don Kim | 3-6,4-6 |
| ITF Korea F1 Qual | 2017/05/27 01:00 | Jun Su Kim v Seong Jae Han | 6-7,3-6 |