| ITF Korea F4 | 2017/06/19 01:00 | Dong-Hak Sin v Byeonghun Kim | 6-3,6-1 |
| ITF Korea F4 | 2017/06/18 01:00 | Dong-Hak Sin v Jun Su Kim | 6-3,6-3 |
| ITF Korea F3 Qual | 2017/06/10 05:00 | Young-Hoon Jeong v Dong-Hak Sin | 6-2,6-1 |
| ITF Korea F2 | 2017/06/09 02:00 | Dong-Hak Sin v Cheong-Eui Kim | 4-6,3-6 |
| ITF Korea F2 | 2017/06/08 03:05 | Dylan Seong Kwan Kim v Dong-Hak Sin | 4-6,7-6,5-7 |
| ITF Korea F2 | 2017/06/07 04:50 | Jui-Chen Hung v Dong-Hak Sin | 6-2,4-6,5-7 |
| ITF Korea F2 Qual | 2017/06/05 03:00 | Jun Sang Park v Dong-Hak Sin | 5-7,6-2,0-6 |
| ITF Korea F2 Qual | 2017/06/04 03:00 | Dong-Hak Sin v Ivan Kalinin | 6-2,6-2 |
| ITF Thailand F5 | 2016/12/22 03:00 | Daniel Altmaier v Min Hyeok Cho | 6-7,7-5,6-3 |
| ITF Thailand F5 | 2016/12/21 04:20 | Min Hyeok Cho v Young Seok Kim | 6-2,6-2 |
| ITF Thailand F5 | 2016/12/20 03:00 | Min Hyeok Cho v Yan Sabanin | 6-2,6-4 |
| ITF Thailand F4 | 2016/12/15 05:40 | Min Hyeok Cho v Fabien Reboul | 5-7,6-7 |
| ITF Thailand F4 | 2016/12/13 06:00 | Min Hyeok Cho v Daniiar Duldaev | 6-4,6-4 |
| ITF Korea F7 | 2016/09/03 04:30 | Hong Chung v Min Hyeok Cho | 6-3,4-6,6-4 |
| ITF Korea F7 | 2016/09/02 03:00 | Min Hyeok Cho v Cheong-Eui Kim | 6-3,7-6 |
| ITF Korea F7 | 2016/09/01 02:00 | Daniel Yoo v Min Hyeok Cho | 4-6,6-4,4-6 |