Stadium: Court 2 Round: 62 Ground: Clay
| ITF M25 Anseong | 2023/06/18 01:00 | Seon Yong Han v Seung Woo Cho | 5-7,3-6 |
| ITF M25 Anseong | 2023/06/18 01:00 | Seon Yong Han v Jeong Heon Lee | 6-4,6-1 |
| ITF M25 Changwon | 2023/06/11 05:35 | Seon Yong Han v Chan-Yeong Oh | 3-6,2-6 |
| 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 Anseong | 2023/06/18 01:00 | Victor Nasyrov v Hayeon Seong | 1-6,2-6 |
| ITF M25 Changwon | 2023/06/11 07:25 | Hayeon Seong v Woohyuk Sim | 6-2,0-6,4-10 |
| ITF M15 Sharm El Sheikh | 2022/12/12 10:30 | Hayeon Seong v Karim El Feky | 6-4,3-6,10-12 |
| ITF M15 Sharm El Sheikh | 2022/12/11 13:30 | Hayeon Seong v Moritz Schroeter | 4-6,6-3,10-7 |
| ITF M15 Sharm El Sheikh | 2022/12/06 10:05 | Matthew Summers v Hayeon Seong | 6-2,7-6 |
| ITF M15 Sharm El Sheikh | 2022/12/05 08:00 | Hayeon Seong v Akram El Sallaly | 2-6,6-1,10-7 |
| ITF M15 Sharm El Sheikh | 2022/12/04 12:00 | Hayeon Seong v Ighor Halmenschlager Reis | 6-2,6-3 |
| ITF M15 Sharm El Sheikh | 2022/11/27 13:30 | Hayeon Seong v Federico Lucini | 5-7,6-7 |