Stadium: Court 6 Round: 44 Ground: Hardcourt outdoor
| ITF W15 Yeongwol | 2019/09/02 01:00 | Dayeon Back v Sim, Sol Hee | 6-1,6-4 |
| ITF W15 Yeongwol | 2019/08/29 02:25 | Dayeon Back v Marshall, Amber | 6-3,4-6,3-6 |
| ITF W15 Yeongwol | 2019/08/28 03:00 | Kim, Youna v Dayeon Back | 0-6,0-6 |
| ITF W15 Yeongwol | 2019/08/27 02:00 | Dayeon Back v Poile, Miranda | 6-3,6-0 |
| ITF W15 Yeongwol | 2019/08/26 02:00 | Dayeon Back v Fowler, Jessica | 6-3,6-2 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/19 02:45 | Jeong, Sunam v Dayeon Back | 7-6,6-4 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/18 01:00 | Han, Heejin v Dayeon Back | 1-6,2-6 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/17 06:05 | Song, Ah v Dayeon Back | 1-6,2-6 |
| ITF W15 Yeongwol | 2019/09/02 01:00 | Eunji Lim v Yun, Hyeran | 6-2,5-7,9-11 |
| ITF W15 Yeongwol | 2019/08/27 02:00 | Hong, Seung-Yeon v Yun, Hyeran | 7-5,6-1 |
| ITF W15 Yeongwol | 2019/08/25 03:00 | Kim, Dainhee v Yun, Hyeran | 3-6,0-6 |
| ITF W25 Incheon | 2019/05/27 05:25 | Yun, Hyeran v Jeong, Yeong Won | 6-7,3-6 |
| ITF W25 Goyang | 2019/05/20 01:00 | Yun, Hyeran v Ayumi Koshiishi | 4-6,3-6 |
| ITF Women Yeongwol | 2018/08/29 02:55 | Hanna Chang v Yun, Hyeran | 6-3,6-2 |
| ITF Women Yeongwol | 2018/08/28 02:00 | Ashmitha Easwaramurthi v Yun, Hyeran | 1-6,2-6 |
| ITF Women Yeongwol | 2018/08/27 04:30 | Yoo, Jin v Yun, Hyeran | 5-7,1-6 |