| ITF Korea F1 | 2018/06/03 02:00 | Sin, Dong-Hak v Jang, Woo Hyeok | 6-1,6-2 |
| 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 | 오, 성국 v Jang, Woo Hyeok | 6-4,6-3 |
| ITF Korea F4 | 2017/06/17 02:00 | Jang, Woo Hyeok v 한, 성재 | 2-6,6-3,3-6 |
| ITF Korea F2 Qual | 2017/06/05 03:00 | 나, 정웅 v Jang, Woo Hyeok | 6-4,6-1 |
| ITF Korea F2 Qual | 2017/06/04 03:00 | 이, 우영 v Jang, Woo Hyeok | 3-6,2-6 |
| ITF Korea F1 | 2018/06/02 01:00 | 한, 성재 v 김, 숭훈 | 7-5,6-2 |
| Korea F3, Singles Qualifying | 2017/06/11 04:30 | Kim, Hyun-Joon v 김, 숭훈 | 6-3,6-4 |
| ITF Korea F2 Qual | 2017/06/03 03:00 | 김, 유섭 v 김, 숭훈 | 6-1,6-4 |
| ITF Korea F1 Qual | 2017/05/28 01:00 | Shin, Geon Ju v 김, 숭훈 | 6-2,6-2 |
| Challenger Gimcheon Qual | 2017/04/29 03:15 | 사르키시안, 알렉산더 v 김, 숭훈 | 6-1,6-2 |
| ITF Korea F1 Qual | 2016/06/12 03:00 | 김, 성관 v 김, 숭훈 | 6-0,6-3 |
| ITF Korea F1 Qual | 2016/06/11 01:00 | Jeong, In Kyo v 김, 숭훈 | 3-6,6-4,3-6 |