| ITF Korea F2 Qual | 2017/06/03 02:00 | Jung-Woong Na v Sung Jun Park | 6-4,6-3 |
| ITF Korea F1 | 2017/06/01 03:05 | Daniel Nguyen v Jung-Woong Na | 6-2,6-4 |
| ITF Korea F1 | 2017/05/31 01:00 | Daniel Yoo v Jung-Woong Na | 3-6,3-6 |
| ITF Korea F8 | 2016/09/07 02:00 | Jung-Woong Na v Hong Chung | 6-2,4-6,1-6 |
| ITF Korea F7 | 2016/08/31 02:00 | Jung-Woong Na v Arata Onozawa | 6-7,5-7 |
| ITF Korea F7 | 2016/08/30 06:05 | Jung-Woong Na v Seungri Choi | 6-1,6-3 |
| ITF Korea F8 | 2016/08/22 02:30 | Jung-Woong Na v Hiromasa Oku | 4-6,6-1,6-0 |
| ITF Korea F1 | 2016/06/16 01:00 | Jung-Woong Na v Dylan Seong Kwan Kim | 4-6,6-3,6-7 |
| 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 02:00 | Hyeong Don Kim v Sang Yeop Kim | 1-6,2-6 |