Stadium: Court 4 Round: 27 Ground: Hardcourt outdoor
| ITF M25 Anseong | 2023/06/21 02:00 | Hong Chung v Tae-Woo Lee | 6-2,6-1 |
| ITF M25 Changwon | 2023/06/14 04:00 | Hong Chung v Chan-Yeong Oh | 4-6,5-7 |
| ITF M25 Daegu | 2023/06/07 04:40 | Chan-Yeong Oh v Hong Chung | 2-6,4-6 |
| ITF M15 Sharm El Sheikh | 2022/11/27 08:00 | Hong Chung v Maks Lukman | 6-7,6-7 |
| ITF M15 Sharm El Sheikh | 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 M15 Daegu | 2022/08/29 06:00 | Hong Chung v Sanhui Shin | 5-7,3-6 |
| ITF M15 Anseong | 2022/08/17 04:30 | Sora Fukuda v Hong Chung | 6-4,6-2 |
| ITF M25 Anseong | 2023/06/22 02:00 | Yunseok Jang v Yuki Mochizuki | 4-6,3-6 |
| ITF M25 Anseong | 2023/06/21 05:15 | Naoki Tajima v Yuki Mochizuki | 0-6,1-6 |
| ITF M25 Changwon | 2023/06/18 02:00 | Yuki Mochizuki v Sanhui Shin | 3-6,3-6 |
| ITF M25 Changwon | 2023/06/17 01:55 | Renta Tokuda v Yuki Mochizuki | 1-6,0-6 |
| ITF M25 Changwon | 2023/06/15 02:45 | Jungwoong Na v Yuki Mochizuki | 4-6,3-6 |
| ITF M25 Changwon | 2023/06/13 01:00 | Shunsuke Mitsui v Yuki Mochizuki | 4-6,2-6 |
| ITF M25 Daegu | 2023/06/09 01:00 | Yuki Mochizuki v Takuya Kumasaka | 7-6,4-6,2-6 |
| ITF M25 Daegu | 2023/06/08 00:55 | Yuki Mochizuki v Jae Hwan Kim | 7-6,6-3 |