| ITF Women Yeongwol | 2017/08/28 02:00 | Do Hee Bae v Dayeon Back | 6-2,6-3 |
| ITF Women Gimcheon | 2017/06/11 03:00 | Yeon Woo Ku v Dayeon Back | 6-1,6-2 |
| ITF Women Gimcheon | 2017/06/07 01:00 | Joanna Carswell v Dayeon Back | 4-6,7-6,7-5 |
| ITF Women Gimcheon | 2017/06/06 01:00 | Dayeon Back v Sung Hee Kim | 6-2,6-3 |
| ITF Women Gimcheon | 2017/06/05 02:00 | Hyojung Yea v Dayeon Back | 1-6,2-6 |