Stadium: Court 8 Round: 25
| ITF Korea F5 | 2018/08/20 01:00 | Chung, Hong v Yun, Jae Won | 6-4,6-3 |
| Challenger - Gwangju | 2018/08/14 06:30 | Duckhee Lee v Chung, Hong | 7-6,6-2 |
| ITF Korea F3 | 2018/06/19 06:35 | Chung, Hong v Shintaro Imai | 6-7,6-3,1-6 |
| ITF Korea F2 | 2018/06/13 06:45 | Chung, Hong v Oh, Chan-Yeong | 2-6,2-6 |
| ITF Korea F1 | 2018/06/08 03:30 | Niki, Takuto v Chung, Hong | 6-1,6-0 |
| ITF Korea F1 | 2018/06/07 01:00 | Choi, Jae-Won v Chung, Hong | 6-2,4-6,5-7 |
| ITF Korea F1 | 2018/06/05 01:00 | Adamson, Alec v Chung, Hong | 5-7,6-2,2-6 |
| Challenger Busan Qual | 2018/05/12 04:15 | Chung, Hong v Banes, Maverick | 3-6,4-6 |
| Challenger - Gwangju | 2018/08/13 06:30 | Yeongseok Jeong v Rubin Statham | 4-6,0-6 |
| ITF Korea F3 | 2018/06/19 08:30 | Yeongseok Jeong v Sanhui Shin | 6-4,5-7,2-6 |
| Challenger Gimcheon Qual | 2018/05/05 04:40 | Yeongseok Jeong v Tung-Lin Wu | 1-6,2-6 |
| Indonesia F8, Singles Qualifying | 2017/11/25 05:00 | Onoda, Ken v Yeongseok Jeong | 2-6,6-1,6-2 |
| ITF Korea F2 Qual | 2017/06/04 04:30 | Lee, Dong-Kyu v Yeongseok Jeong | 6-4,6-1 |
| ITF Korea F2 Qual | 2017/06/03 02:00 | Yeongseok Jeong v Jeong, Suk Young | 6-2,6-1 |