Stadium: Court D Round: 26 Ground: Hardcourt outdoor
| ITF Korea F4 | 2017/06/25 03:00 | Chung, Hong v Kim, Cheong-Eui | 6-1,6-3 |
| ITF Korea F3 | 2017/06/17 02:00 | Kim, Cheong-Eui v Chung, Hong | 6-1,6-3 |
| ITF Korea F1 | 2017/06/02 01:00 | Kim, Cheong-Eui v Chung, Hong | 6-3,6-7,6-2 |
| ITF Korea F1 | 2016/06/15 05:20 | Chung, Hong v Kim, Cheong-Eui | 1-6,6-3,0-6 |
| ITF M15 Changwon | 2019/10/15 03:10 | Kim, Cheong-Eui v Issei Okamura | 6-4,4-6,6-4 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2019/08/14 02:30 | Schmid, Aaron v Kim, Cheong-Eui | 6-3,6-3 |
| ITF M15 Anseong | 2019/06/30 03:00 | Inoue, Haru v Kim, Cheong-Eui | 6-4,6-0 |
| ITF M15 Anseong | 2019/06/29 04:00 | Kelsey Stevenson v Kim, Cheong-Eui | 1-6,4-6 |
| ITF M15 Anseong | 2019/06/28 03:00 | Na, Jung-Woong v Kim, Cheong-Eui | 2-6,2-6 |
| ITF M15 Anseong | 2019/06/26 01:00 | Navasirisomboon, Jirat v Kim, Cheong-Eui | 1-6,0-6 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/21 01:00 | Tanuma, Ryota v Kim, Cheong-Eui | 6-2,6-7,7-5 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/20 02:50 | Kwon, OH-Hee v Kim, Cheong-Eui | 3-6,6-3,2-6 |
| ITF M15 Changwon | 2019/10/15 03:40 | Chung, Hong v Kovapitukted, Palaphoom | 6-3,6-1 |
| Baotou, Chine | 2019/08/26 02:00 | Chung, Hong v Nedelko, Ivan | 2-6,3-6 |
| Challenger - Gwangju | 2019/05/13 02:00 | Song, Min-Kyu v Chung, Hong | 6-4,6-4 |
| Challenger - Gwangju | 2019/05/13 02:00 | Xia, Zihao v Chung, Hong | 0-0 |
| Challenger Seoul | 2019/04/29 03:30 | Shintaro Imai v Chung, Hong | 6-1,6-3 |
| ITF Korea F6 | 2018/08/29 03:00 | Kim, Young Seok v Chung, Hong | 6-4,5-7,7-5 |
| ITF Korea F5 | 2018/08/25 01:00 | Chung, Hong v Makoto Ochi | 6-7,3-6 |
| ITF Korea F5 | 2018/08/24 01:15 | Chung, Hong v Oh, Chan-Yeong | 7-5,6-1 |