Stadium: Court 10 Round: 26 Ground: Hardcourt outdoor
| ITF Thailand F7 | 2018/10/31 02:00 | Jung-Woong Na v Sanhui Shin | 4-6,6-0,7-6 |
| ITF M15 Gimcheon | 2019/06/19 01:00 | Seong Taek Im v Jung-Woong Na | 0-6,0-6 |
| ITF M15 Gimcheon | 2019/06/13 02:30 | Jean Thirouin v Jung-Woong Na | 6-2,6-3 |
| ITF M15 Gimcheon | 2019/06/12 04:05 | Jung-Woong Na v Cheong-Eui Kim | 6-2,6-2 |
| ITF M15 Daegu | 2019/06/09 03:25 | Jung-Woong Na v Seong Chan Hong | 0-6,3-6 |
| ITF M15 Daegu | 2019/06/08 05:30 | Cheong-Eui Kim v Jung-Woong Na | 2-6,1-6 |
| ITF M15 Daegu | 2019/06/08 01:00 | Uisung Park v Jung-Woong Na | 1-6,4-6 |
| ITF M15 Daegu | 2019/06/06 02:00 | Jung-Woong Na v Seita Watanabe | 6-3,6-2 |
| ITF M15 Daegu | 2019/06/04 04:50 | Jung-Woong Na v Yong-Kyu Lim | 6-2,6-3 |
| ITF M15 Gimcheon | 2019/06/18 05:45 | Sanhui Shin v Seong-Gook Oh | 6-1,6-4 |
| ITF M15 Gimcheon | 2019/06/13 01:30 | Yuta Shimizu v Sanhui Shin | 2-6,7-5,6-2 |
| ITF M15 Gimcheon | 2019/06/12 04:00 | Sanhui Shin v Sung Hun Kim | 6-4,6-3 |
| ITF M15 Daegu | 2019/06/06 05:20 | Sanhui Shin v Thomas Fancutt | 2-6,6-7 |
| ITF M15 Daegu | 2019/06/05 02:50 | Cing-Yang Meng v Sanhui Shin | 6-7,1-6 |
| Challenger Seoul | 2019/04/29 04:55 | Sanhui Shin v Filip Peliwo | 2-6,0-6 |
| ITF Thailand F9 | 2018/11/11 06:00 | Sanhui Shin v Alexander Donski | 6-7,1-6 |
| ITF Thailand F8 | 2018/11/04 02:00 | Alexander Donski v Sanhui Shin | 6-2,5-7,6-4 |