Stadion: Center Court Round: 62 Ground: Hardcourt outdoor
| ITF - M25 - Changwon | 2023/06/11 04:10 | Seon Yong Han v Woohyuk Chang | 5-7,3-6 |
| ITF - M25 - Daegu | 2023/06/07 00:50 | Seon Yong Han v Taisei Ichikawa | 2-6,2-6 |
| ITF - M15 - Karuizawa | 2023/05/31 03:35 | Seon Yong Han v Tatsuma Ito | 6-7,3-6 |
| Challenger - Gwangju | 2023/04/30 05:55 | Seon Yong Han v Dayne Kelly | 2-6,6-7 |
| ITF - M25 - Jakarta | 2023/04/25 04:10 | Tomohiro Masabayashi v Seon Yong Han | 6-2,3-6,10-5 |
| ITF - M25 - Jakarta | 2023/04/24 03:30 | Renaldi A A Salim v Seon Yong Han | 2-6,1-6 |
| ITF - M25 - Jakarta - Qualifikation | 2023/04/16 03:25 | Seon Yong Han v Thanapet Chanta | 6-7,6-7 |
| ITF - M25 - Jakarta | 2023/04/10 02:30 | Seon Yong Han v Tomohiro Masabayashi | 7-5,3-6,8-10 |
| ITF - M25 - Daegu | 2023/06/07 04:40 | Chan-Yeong Oh v Hong Chung | 2-6,4-6 |
| ITF - M25 - Daegu | 2023/06/05 01:00 | Issei Okamura v Chan-Yeong Oh | 1-6,6-4,7-10 |
| ITF - M15 - Daegu | 2022/08/29 00:30 | Sanhui Shin v Chan-Yeong Oh | 6-2,6-2 |
| ITF - M15 - Changwon | 2022/08/21 03:30 | Chan-Yeong Oh v Suk Hyun Choo | 6-2,3-6,7-10 |
| ITF - M15 - Changwon | 2019/10/14 01:30 | Chan-Yeong Oh v Young Seok Lee | 4-6,6-7 |
| ITF - Korea F6 | 2018/08/30 04:50 | Chan-Yeong Oh v Yeongseok Jeong | 6-2,4-6,2-6 |
| ITF - Korea F6 | 2018/08/29 04:30 | Chan-Yeong Oh v Hyung-Chan Lim | 6-2,6-2 |
| ITF - Korea F5 | 2018/08/24 01:15 | Hong Chung v Chan-Yeong Oh | 7-5,6-1 |