Stadium: Court 9 Round: 62 Ground: Hardcourt outdoor
| ITF W15 Yeongwol | 2022/08/28 01:00 | Jeong Moon v Yun, Hyeran | 6-4,4-6,10-5 |
| ITF W25 Incheon | 2022/06/05 03:10 | Lee, Eun Ji v Yun, Hyeran | 6-2,2-6,10-5 |
| ITF W15 Yeongwol | 2019/09/03 08:00 | Dayeon Back v Yun, Hyeran | 6-3,6-4 |
| 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 W15 Yeongwol | 2022/08/31 05:05 | Ha Yoon Son v Lee, So-Ra | 6-7,6-2,6-7 |