Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| Чалънджър - Гуангжу | 2017/09/19 01:30 | Dong-Hak Sin v Матю Ебдън | 5-7,3-6 |
| ITF Korea F5 | 2017/06/28 01:00 | Сеонг Чан Хонг v Dong-Hak Sin | 7-5,6-3 |
| ITF Korea F5 | 2017/06/27 01:30 | Dong-Hak Sin v Woo-Ram Kim | 6-2,3-6,7-5 |
| ITF Korea F5 | 2017/06/26 01:30 | Dong-Hak Sin v Geon Ju Shin | 7-5,6-3 |
| ITF Korea F4 | 2017/06/20 01:00 | Dong-Hak Sin v Min Hyeok Cho | 4-6,0-6 |
| 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 F1 | 2018/06/02 02:00 | Young Min Joo v Woo Hyeok Jang | 0-6,1-6 |
| Challenger Gwangju Qual | 2017/09/17 02:40 | Woo Hyeok Jang v Yuya Kibi | 4-6,0-6 |
| Challenger Gwangju Qual | 2017/09/16 01:30 | Woo Hyeok Jang v Daniel Yoo | 6-4,6-4 |
| ITF Korea F5 | 2017/06/27 01:30 | СЕОНГ-ГУУК ОХ v Woo Hyeok Jang | 6-4,6-3 |
| ITF Korea F4 | 2017/06/17 02:00 | Woo Hyeok Jang v Seong Jae Han | 2-6,6-3,3-6 |
| ITF Korea F2 Qual | 2017/06/05 03:00 | Jung-Woong Na v Woo Hyeok Jang | 6-4,6-1 |
| ITF Korea F2 Qual | 2017/06/04 03:00 | Woo Young Lee v Woo Hyeok Jang | 3-6,2-6 |
| ITF Korea F2 Qual | 2017/06/03 02:00 | Min Hyun Lee v Woo Hyeok Jang | 3-6,4-6 |