Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Changwon | 2023/06/15 02:30 | Yunseong Chung v Renta Tokuda | 6-7,1-6 |
| ITF M25 Changwon | 2023/06/14 01:00 | Yunseong Chung v Yeongseok Jeong | 6-2,6-2 |
| ITF M25 Daegu | 2023/06/09 00:50 | Yunseong Chung v Uisung Park | 6-7,3-6 |
| ITF M25 Daegu | 2023/06/07 03:55 | Yunseong Chung v Suk Hyun Choo | 6-3,6-1 |
| Challenger Busan | 2023/05/11 06:40 | Yunseong Chung v Gabriel Diallo | 6-7,6-7 |
| Challenger Busan | 2023/05/09 06:15 | Yunseong Chung v Tung-Lin Wu | 7-5,6-2 |
| Challenger Gwangju | 2023/05/05 04:45 | Yunseong Chung v Jason Jung | 6-3,3-6,4-6 |
| Challenger Gwangju | 2023/05/02 06:40 | Yunseong Chung v Kaichi Uchida | 7-6,6-3 |
| ITF M25 Anseong | 2023/06/19 07:10 | Jun Ha Hyun v Jae Myeong Lee | 2-6,2-6 |
| ITF M25 Anseong | 2023/06/19 03:15 | Jae Myeong Lee v Minjong Park | 6-3,5-7,10-7 |
| ITF M25 Anseong | 2023/06/18 07:30 | Jungwoong Na v Jae Myeong Lee | 4-6,5-7 |
| ITF M25 Changwon | 2023/06/12 01:00 | Minjong Park v Jae Myeong Lee | 6-1,6-4 |
| ITF M25 Changwon | 2023/06/11 02:25 | Jae Myeong Lee v Suk Ann | 7-6,6-3 |
| ITF M25 Daegu | 2023/06/04 01:00 | Dong-Kyu Lee v Jae Myeong Lee | 1-6,1-6 |
| ITF M15 Daegu | 2022/08/28 03:30 | Ju-Hae Moon v Jae Myeong Lee | 2-6,2-6 |