Stadium: Court 13 Round: 54 Ground: Hardcourt outdoor
| ITF W25 Changwon | 2019/05/13 04:05 | Seon Young Um v Eun Ji Lee | 3-6,1-6 |
| ITF Women Yeongwol | 2018/09/03 02:00 | Seon Young Um v Mijeong Park | 3-6,4-6 |
| ITF Women Yeongwol | 2018/08/29 06:25 | Angelina Gabueva v Seon Young Um | 6-2,6-1 |
| ITF Women Yeongwol | 2018/08/28 02:00 | Seon Young Um v Seunghyun Lee | 6-4,7-6 |
| ITF Women Yeongwol | 2018/08/27 02:00 | Yubean Lee v Seon Young Um | 1-6,1-6 |
| ITF Women Gimcheon | 2018/08/20 01:00 | Sakura Hosogi v Seon Young Um | 6-2,6-4 |
| ITF Women Gimcheon | 2018/08/19 01:00 | Seon Young Um v Han Byeol Lee | 7-5,6-3 |
| ITF Women Yeongwol | 2016/09/05 01:00 | Seon Young Um v Seohyeon Kim | 3-6,4-6 |
| ITF Women Yeongwol | 2018/09/06 02:30 | Ying Zhang v Ha Yeong Ryu | 6-2,6-3 |
| ITF Women Yeongwol | 2018/09/05 04:45 | Ha Yeong Ryu v Dabin Oh | 6-3,7-6 |
| ITF Women Yeongwol | 2018/09/04 01:00 | Ha Yeong Ryu v Da Ye Kim | 6-4,6-2 |
| ITF Women Gimcheon | 2018/08/12 01:00 | Ha Yeong Ryu v Nikita Uberoi | 3-6,5-7 |