| WTA Seoul Qual | 2017/09/16 03:15 | Yu Jin Ahn v Katy Dunne | 5-7,1-6 |
| ITF Women Yeongwol | 2017/09/07 03:10 | Ya-Hsuan Lee v Yu Jin Ahn | 6-2,6-2 |
| ITF Women Yeongwol | 2017/09/06 01:00 | Yu Jin Ahn v Dabin Oh | 6-4,6-4 |
| ITF Women Gimcheon | 2017/06/13 05:15 | So Hee Jung v Yu Jin Ahn | 0-6,6-2,7-6 |
| ITF Women Gimcheon | 2017/06/05 02:00 | Yu Jin Ahn v Se Jin Lee | 1-6,4-6 |
| ITF Women Sangju | 2017/06/02 01:30 | Yu Jin Ahn v Ji-Hee Choi | 2-6,2-6 |
| ITF Women Sangju | 2017/06/01 05:15 | Mizuno Kijima v Yu Jin Ahn | 6-3,2-6,3-6 |
| ITF Women Sangju | 2017/06/01 01:00 | Mizuno Kijima v Yu Jin Ahn | 6-3,2-6,3-5 |
| ITF Women Sangju | 2017/05/28 01:00 | Hyeran Yun v Dabin Oh | 4-6,6-4,2-6 |
| ITF Women Goyang Qual | 2017/05/22 02:00 | Ling Zhang v Hyeran Yun | 6-4,6-3 |
| ITF Women Goyang Qual | 2017/05/21 01:00 | Sumin Kim v Hyeran Yun | 1-6,6-0,4-6 |
| ITF Women Incheon Qual | 2017/05/14 03:00 | Hyeran Yun v Desirae Krawczyk | 0-6,1-6 |