Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF M25 - Anseong | 2023/06/18 03:00 | Dong Hyeon Euom v Seonghun Kim | 2-6,4-6 |
| ITF M25 - Changwon | 2023/06/12 00:55 | Naoki Tajima v Seonghun Kim | 6-4,6-0 |
| ITF M25 - Anseong | 2023/06/18 03:50 | Shayan Najam v Hyeondeok Yoon | 2-6,2-6 |
| ITF M25 - Changwon | 2023/06/11 08:35 | Young Seok Kim v Hyeondeok Yoon | 6-2,6-4 |
| ITF M25 - Daegu | 2023/06/04 01:00 | Sam Baldwin v Hyeondeok Yoon | 7-6,7-5 |
| ITF M15 - Daegu | 2022/08/31 08:05 | Hyeondeok Yoon v Cheong-Eui Kim | 2-6,2-6 |
| ITF M15 - Daegu | 2022/08/29 00:30 | Jiho Lee v Hyeondeok Yoon | 1-6,3-6 |
| ITF M15 - Daegu | 2022/08/28 06:00 | Hyeondeok Yoon v Adam Bronka | 6-3,6-1 |
| ITF M15 - Changwon | 2022/08/21 03:30 | Hyeondeok Yoon v Sanhui Shin | 1-6,4-6 |
| ITF M15 - Anseong | 2022/08/15 07:30 | Sanhui Shin v Hyeondeok Yoon | 6-4,6-4 |