Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Changwon | 2019/10/15 04:50 | Seonyong Han v Uisung Park | 6-7,2-6 |
| ITF M15 Hua Hin | 2019/09/04 06:55 | Dusty H. Boyer v Seonyong Han | 7-6,6-4 |
| ITF M15 Hua Hin | 2019/08/28 03:00 | Seonyong Han v Hiroyasu Ehara | 1-6,5-7 |
| ITF M15 Jakarta | 2019/08/13 05:55 | Kento Takeuchi v Seonyong Han | 6-1,6-2 |
| ITF M15 Anseong | 2019/06/26 02:20 | Tae-Woo Lee v Seonyong Han | 7-6,5-7,6-4 |
| ITF M15 Anseong | 2019/06/24 01:00 | Seonyong Han v Young Seok Lee | 2-6,1-6 |
| ITF M15 Gimcheon | 2019/06/20 04:05 | Seonyong Han v Takuto Niki | 4-6,2-6 |
| ITF M15 Gimcheon | 2019/06/19 02:15 | Dominik Palan v Seonyong Han | 6-7,7-6,4-6 |