| ITF Women Yeongwol | 2017/09/07 03:10 | Ya-Hsuan Lee v Yu Jin Ahn | 6-2,6-2 |
| ITF Women Incheon Qual | 2018/05/13 01:00 | Ya-Hsuan Lee v Eun Se Jang | 6-0,6-0 |
| ITF Women Goyang | 2018/05/11 03:10 | En Shuo Liang v Ya-Hsuan Lee | 6-3,3-6,6-2 |
| ITF Women Goyang | 2018/05/10 04:10 | Ya-Hsuan Lee v Victoria Rodriguez | 6-0,6-1 |
| ITF Women Goyang | 2018/05/08 03:50 | Ya-Hsuan Lee v Hanna Chang | 6-1,6-1 |
| ITF Women Osaka | 2018/04/12 03:35 | Kurumi Nara v Ya-Hsuan Lee | 6-2,6-3 |
| ITF Women Osaka | 2018/04/11 01:00 | Miyabi Inoue v Ya-Hsuan Lee | 6-3,4-6,3-6 |
| ITF Women Osaka Qual | 2018/04/09 03:05 | Ya-Hsuan Lee v Yukina Saigo | 6-2,6-2 |
| ITF Women Osaka Qual | 2018/04/08 03:30 | Ya-Hsuan Lee v Mei Yamaguchi | 3-6,6-1,6-4 |
| ITF Women Incheon Qual | 2018/05/13 01:00 | You-Na Sul v Yu Jin Ahn | 4-6,3-6 |
| 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 |