Stadium: Show Court Round: 45
| Korea F3, Singles Qualifying | 2018/06/17 02:00 | Mcdaniels, Mitchell Thomas v Jang, Woo Hyeok | 7-5,6-2 |
| ITF Korea F2 | 2018/06/09 01:00 | Jang, Woo Hyeok v Kim, Sung Hun | 2-6,2-6 |
| 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 | Oh, Seong-Gook v Jang, Woo Hyeok | 6-4,6-3 |
| ITF Korea F4 | 2017/06/17 02:00 | Jang, Woo Hyeok v Han, Seong Jae | 2-6,6-3,3-6 |
| Korea F3, Singles Qualifying | 2018/06/16 02:00 | Jeong, Young-Hoon v Park, Sung Jun | 6-3,6-3 |
| ITF Korea F2 | 2018/06/11 03:30 | Jae Hwan Kim v Park, Sung Jun | 6-1,6-2 |
| ITF Korea F2 | 2018/06/10 02:00 | Park, Sung Jun v Kim, Seong Kwan | 7-6,6-1 |
| ITF Korea F2 | 2018/06/09 01:00 | Kim, Jung Hoon v Park, Sung Jun | 0-6,2-6 |
| ITF Korea F1 | 2018/06/04 03:55 | Park, Sung Jun v Kim, Sang Yeop | 3-6,3-6 |
| ITF Korea F1 | 2018/06/03 03:30 | Chiu, Yu Hsiang v Park, Sung Jun | 4-6,2-6 |
| ITF Korea F1 | 2018/06/02 02:00 | Park, Sung Jun v Lee, Seounghun | 6-1,6-1 |
| ITF Thailand F12 Qual | 2017/12/11 04:15 | Park, Sung Jun v Colin Sinclair | 3-6,4-6 |