| ITF Korea F3 Qual | 2018/06/16 02:00 | Jun Su Kim v Hyeon il Jung | 3-6,3-6 |
| ITF Korea F2 | 2018/06/09 02:00 | Seong Woon Yu v Jun Su Kim | 6-2,6-0 |
| 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 F5 | 2018/08/21 01:00 | Woo Hyeok Jang v Dae-Hee Lee | 6-0,6-1 |
| ITF Korea F5 | 2018/08/20 01:00 | Sung Hun Kim v Dae-Hee Lee | 6-1,6-1 |
| ITF Korea F5 | 2018/08/19 02:00 | Seong Woon Yu v Dae-Hee Lee | 3-6,3-6 |
| ITF Korea F5 | 2018/08/18 02:00 | Anze Loviscek v Dae-Hee Lee | 4-6,1-6 |
| ITF Korea F4 | 2018/08/11 01:00 | Hyeong Don Kim v Dae-Hee Lee | 4-6,6-2,6-4 |
| ITF Korea F3 Qual | 2018/06/17 03:00 | Geun Jun Kim v Dae-Hee Lee | 7-5,7-5 |
| ITF Korea F3 Qual | 2018/06/16 03:30 | Seong Woon Yu v Dae-Hee Lee | 4-6,4-6 |
| Challenger Gwangju Qual | 2017/09/17 01:30 | Lorenzo Frigerio v Dae-Hee Lee | 6-1,6-3 |