Stadium: Court 3 Round: 62 Ground: Clay
| ITF - Changwon M25 | 2023/06/11 05:35 | Seon Yong Han v Chan-Yeong Oh | 3-6,2-6 |
| ITF - Changwon M25 | 2023/06/11 04:10 | Seon Yong Han v Woohyuk Chang | 5-7,3-6 |
| ITF - Daegu M25 | 2023/06/07 00:50 | Seon Yong Han v Taisei Ichikawa | 2-6,2-6 |
| ITF - Karuizawa M15 | 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 - Dżakarta M25 | 2023/04/25 04:10 | Tomohiro Masabayashi v Seon Yong Han | 6-2,3-6,10-5 |
| ITF - Dżakarta M25 | 2023/04/24 03:30 | Renaldi A A Salim v Seon Yong Han | 2-6,1-6 |
| ITF - Jakarta M25 - Kwalifikacje | 2023/04/16 03:25 | Seon Yong Han v Thanapet Chanta | 6-7,6-7 |
| ITF - Changwon M25 | 2023/06/12 03:10 | Jeong Heon Lee v Jun Ha Hyun | 4-6,2-6 |
| ITF - Changwon M25 | 2023/06/11 05:55 | Jeong Heon Lee v Shayan Najam | 6-2,6-1 |
| ITF - Daegu M25 | 2023/06/05 06:30 | Jake Delaney v Jeong Heon Lee | 6-2,6-1 |
| ITF - Daegu M25 | 2023/06/05 00:50 | Jeong Heon Lee v Dae Han Kim | 6-2,7-5 |
| ITF - Daegu M15 | 2022/08/29 00:30 | Jeong Heon Lee v Woodam Song | 7-6,6-7,5-10 |
| ITF - Changwon M15 | 2019/10/13 03:00 | Jeong Heon Lee v Hyung-Chan Lim | 1-6,1-6 |
| ITF M15 Gimcheon | 2019/06/12 06:10 | Jeong Heon Lee v Thomas Fancutt | 2-6,1-6 |
| ITF M15 Gimcheon | 2019/06/11 02:35 | Geun Jun Kim v Jeong Heon Lee | 6-2,1-6,4-10 |