| ITF Women Yeongwol | 2016/09/01 02:35 | You-Na Sul v Yu Jin Ahn | 6-4,6-4 |
| ITF Women Goyang Qual | 2018/05/07 01:30 | Akiko Omae v You-Na Sul | 6-4,6-3 |
| ITF Women Yeongwol | 2017/09/07 03:40 | Seung-Yeon Hong v You-Na Sul | 6-1,6-4 |
| ITF Women Yeongwol | 2017/09/06 01:00 | Dami Lee v You-Na Sul | 3-6,2-6 |
| ITF Women Yeongwol | 2017/09/05 01:00 | You-Na Sul v Subin Park | 7-6,7-6 |
| ITF Women Yeongwol | 2017/08/29 02:00 | You-Na Sul v Ching-Wen Hsu | 4-6,4-6 |
| ITF Women Gimcheon | 2017/06/14 02:50 | You-Na Sul v Mizuno Kijima | 5-7,6-7 |
| ITF Women Gimcheon | 2017/06/12 02:00 | You-Na Sul v Dabin Oh | 2-6,6-3,7-5 |
| ITF Women Gimcheon | 2017/06/07 01:00 | You-Na Sul v Andrea R Villarreal | 7-5,3-6,5-7 |
| ITF Women Goyang Qual | 2018/05/08 01:00 | Yu Jin Ahn v Seo-Kyung Kang | 4-6,2-6 |
| ITF Women Goyang Qual | 2018/05/07 00:30 | Maddison Inglis v Yu Jin Ahn | 4-6,5-7 |
| ITF Women Goyang Qual | 2018/05/06 05:15 | Yu Jin Ahn v Hyeran Yun | 6-0,6-4 |
| 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 |