Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| 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 - selejtezők | 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 Jakarta | 2023/04/09 07:00 | Christian Andre Sheng Liew v Seon Yong Han | 6-3,1-6,8-10 |
| ITF M15 Singapore | 2023/04/06 06:00 | Fajing Sun v Seon Yong Han | 7-5,6-3 |
| ITF M25 Jakarta | 2023/04/27 03:45 | Taisei Ichikawa v Hanyi Liu | 6-4,5-7,3-6 |
| ITF M25 Jakarta | 2023/04/20 04:10 | Taisei Ichikawa v Yanki Erel | 1-6,5-7 |
| ITF M25 Jakarta | 2023/04/18 03:30 | Justin Barki v Taisei Ichikawa | 6-3,2-6,5-7 |
| ITF M25 Jakarta | 2023/04/12 02:00 | Tristan Schoolkate v Taisei Ichikawa | 4-6,6-2,6-4 |
| ITF M25 Jakarta | 2023/04/11 02:00 | Taisei Ichikawa v Andrew Rogers | 2-6,7-6,11-9 |
| ITF M25 Jakarta | 2023/04/10 04:30 | Taisei Ichikawa v Patrik Oplustil | 6-2,6-3 |
| ITF M25 Kashiwa | 2023/04/03 05:05 | Taisei Ichikawa v Hikaru Shiraishi | 4-6,2-6 |
| ITF M25 Kashiwa | 2023/04/02 04:00 | Taisei Ichikawa v Yamato Sueoka | 6-0,7-6 |