Stadium: Court 2 Round: 27
| ITF Korea F3 | 2017/06/15 01:00 | Song, Min-Kyu v Na, Jung-Woong | 6-1,6-1 |
| ITF Korea F6 | 2018/08/30 04:05 | Na, Jung-Woong v Han, Seong Jae | 6-3,6-1 |
| ITF Korea F6 | 2018/08/28 03:30 | Na, Jung-Woong v Batalla Diez, Juan Ignacio | 6-2,6-1 |
| ITF Korea F5 | 2018/08/24 01:15 | Na, Jung-Woong v Makoto Ochi | 6-3,2-6,0-6 |
| ITF Korea F5 | 2018/08/22 02:00 | Mark Whitehouse v Na, Jung-Woong | 6-4,3-6,3-6 |
| ITF Korea F5 | 2018/08/21 02:00 | Ku Keon Kang v Na, Jung-Woong | 6-4,6-7,0-6 |
| Challenger Gwangju Qual | 2018/08/13 01:00 | Na, Jung-Woong v He, Yecong | 6-3,5-7,5-7 |
| Challenger Gwangju Qual | 2018/08/12 01:30 | Shintaro Imai v Na, Jung-Woong | 4-6,2-6 |
| Challenger Gwangju Qual | 2018/08/11 01:30 | Issei Okamura v Na, Jung-Woong | 3-6,6-1,1-6 |
| ITF Korea F6 | 2018/08/30 03:00 | Sin, Dong-Hak v Song, Min-Kyu | 7-6,2-6,4-6 |
| ITF Korea F6 | 2018/08/29 03:00 | Kim, Sung Hun v Song, Min-Kyu | 2-6,2-6 |
| ITF China F10 | 2018/07/10 03:30 | Song, Min-Kyu v Runhao Hua | 4-6,2-6 |
| ITF China F9 | 2018/07/07 07:30 | Yan Bai v Song, Min-Kyu | 7-6,6-3 |
| ITF China F9 | 2018/07/06 03:00 | Song, Min-Kyu v Sekiguchi, Shuichi | 6-2,6-1 |
| ITF China F9 | 2018/07/05 03:00 | Song, Min-Kyu v Jie Cui | 7-5,6-0 |
| ITF China F9 | 2018/07/03 09:10 | Kibi, Yuya v Song, Min-Kyu | 5-7,2-6 |
| ITF Korea F3 | 2018/06/20 02:30 | Yunseong Chung v Song, Min-Kyu | 7-6,7-6 |