Stadium: Court 10 Round: 25 Ground: Hardcourt outdoor
| 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 |
| ITF Thailand F7 | 2018/10/31 02:00 | Jung-Woong Na v Sanhui Shin | 4-6,6-0,7-6 |
| ITF M15 Gimcheon | 2019/06/13 01:30 | Seong-Gook Oh v Sung Jun Park | 6-1,5-7,4-6 |
| ITF M15 Gimcheon | 2019/06/12 03:20 | Seong-Gook Oh v Seita Watanabe | 6-7,6-2,6-3 |
| ITF M15 Daegu | 2019/06/08 04:30 | Seong-Gook Oh v Seong Chan Hong | 1-6,2-6 |
| ITF M15 Daegu | 2019/06/08 01:00 | Seong-Gook Oh v Young Seok Kim | 6-2,6-2 |
| ITF M15 Daegu | 2019/06/06 03:40 | Seong-Gook Oh v Yeongseok Jeong | 6-1,6-2 |
| ITF M15 Daegu | 2019/06/05 04:50 | Seong-Gook Oh v Sung Jun Park | 6-4,6-7,7-5 |
| ITF Vietnam F5 | 2018/11/01 04:30 | Filip Bergevi v Seong-Gook Oh | 6-7,6-2,6-2 |
| ITF Vietnam F5 | 2018/10/31 03:00 | Seong-Gook Oh v Grigoriy Lomakin | 6-3,2-6,6-4 |