Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| 光州チャレンジャー | 2017/09/19 01:30 | Sin, Dong-Hak v マシュー・エブデン | 5-7,3-6 |
| ITF Korea F5 | 2017/06/28 01:00 | ホン・ソンチャン v Sin, Dong-Hak | 7-5,6-3 |
| ITF Korea F5 | 2017/06/27 01:30 | Sin, Dong-Hak v Kim, Woo-Ram | 6-2,3-6,7-5 |
| ITF Korea F5 | 2017/06/26 01:30 | Sin, Dong-Hak v Shin, Geon Ju | 7-5,6-3 |
| ITF Korea F4 | 2017/06/20 01:00 | Sin, Dong-Hak v Cho, Min Hyeok | 4-6,0-6 |
| ITF Korea F4 | 2017/06/19 01:00 | Sin, Dong-Hak v Kim, Byeonghun | 6-3,6-1 |
| ITF Korea F4 | 2017/06/18 01:00 | Sin, Dong-Hak v Kim, Jun Su | 6-3,6-3 |
| Korea F3, Singles Qualifying | 2017/06/10 05:00 | ジョン,ヨン・ホン v Sin, Dong-Hak | 6-2,6-1 |
| ITF Korea F1 | 2018/06/02 02:00 | Joo, Y. v Jang, Woo Hyeok | 0-6,1-6 |
| Challenger Gwangju Qual | 2017/09/17 02:40 | Jang, Woo Hyeok v Kibi, Yuya | 4-6,0-6 |
| Challenger Gwangju Qual | 2017/09/16 01:30 | Jang, Woo Hyeok v Yoo, Daniel | 6-4,6-4 |
| ITF Korea F5 | 2017/06/27 01:30 | オ・ソングク v Jang, Woo Hyeok | 6-4,6-3 |
| ITF Korea F4 | 2017/06/17 02:00 | Jang, Woo Hyeok v ハン,ション・ジエ | 2-6,6-3,3-6 |
| ITF Korea F2 Qual | 2017/06/05 03:00 | ナ,ジュン・ウン v Jang, Woo Hyeok | 6-4,6-1 |
| ITF Korea F2 Qual | 2017/06/04 03:00 | リ,ウー・ヨン v Jang, Woo Hyeok | 3-6,2-6 |
| ITF Korea F2 Qual | 2017/06/03 02:00 | リー,ミン・ヒュン v Jang, Woo Hyeok | 3-6,4-6 |