Stadium: Court 14 Round: 25 Ground: Hardcourt outdoor
| ITF - Daegu M25 | 2023/06/07 04:40 | Chan-Yeong Oh v Hong Chung | 2-6,4-6 |
| ITF Korea F5 | 2018/08/24 01:15 | Hong Chung v Chan-Yeong Oh | 7-5,6-1 |
| ITF Korea F2 | 2018/06/13 06:45 | Hong Chung v Chan-Yeong Oh | 2-6,2-6 |
| ITF Korea F2 | 2017/06/08 02:40 | Chan-Yeong Oh v Hong Chung | 7-6,3-6,6-3 |
| ITF Korea F2 | 2017/06/08 02:30 | Chan-Yeong Oh v Hong Chung | 7-6,3-6,5-3 |
| ITF - Daegu M25 | 2023/06/07 04:40 | Chan-Yeong Oh v Hong Chung | 2-6,4-6 |
| ITF - Sharm El Sheikh M15 | 2022/11/27 08:00 | Hong Chung v Maks Lukman | 6-7,6-7 |
| ITF - Sharm El Sheikh M15 | 2022/11/23 13:20 | Hong Chung v Tomas Lanik | 4-6,2-6 |
| Challenger Seoul | 2022/10/13 03:35 | James Duckworth v Hong Chung | 7-6,6-1 |
| ITF - Daegu M15 | 2022/08/29 06:00 | Hong Chung v Sanhui Shin | 5-7,3-6 |
| ITF - Anseong M15 | 2022/08/17 04:30 | Sora Fukuda v Hong Chung | 6-4,6-2 |
| ITF - Sharm El Sheikh M15 | 2022/03/21 07:30 | Hong Chung v Lukas Pokorny | 3-6,2-6 |
| ITF - Sharm El Sheikh M15 | 2022/03/20 13:00 | Francesco Ferrari v Hong Chung | 1-6,2-6 |
| ITF - Changwon M25 | 2023/06/12 08:20 | Chan-Yeong Oh v Dae Han Kim | 5-7,6-2,10-4 |
| ITF - Changwon M25 | 2023/06/12 04:55 | Chan-Yeong Oh v Chan Hee Han | 6-3,6-2 |
| ITF - Changwon M25 | 2023/06/11 05:35 | Seon Yong Han v Chan-Yeong Oh | 3-6,2-6 |
| ITF - Daegu M25 | 2023/06/07 04:40 | Chan-Yeong Oh v Hong Chung | 2-6,4-6 |
| ITF - Daegu M25 | 2023/06/05 01:00 | Issei Okamura v Chan-Yeong Oh | 1-6,6-4,7-10 |
| ITF - Daegu M15 | 2022/08/29 00:30 | Sanhui Shin v Chan-Yeong Oh | 6-2,6-2 |
| ITF - Changwon M15 | 2022/08/21 03:30 | Chan-Yeong Oh v Suk Hyun Choo | 6-2,3-6,7-10 |
| ITF - Changwon M15 | 2019/10/14 01:30 | Chan-Yeong Oh v Young Seok Lee | 4-6,6-7 |