Stadium: Court B Round: 62 Ground: Hardcourt outdoor
| ITF Women Incheon Qual | 2018/05/14 02:00 | Ya-Hsuan Lee v Yu Jin Ahn | 6-3,6-1 |
| 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 Incheon Qual | 2018/05/14 02:00 | Da Hye Kim v Alicia Barnett | 3-6,2-6 |
| ITF Women Incheon Qual | 2018/05/13 01:00 | Da Hye Kim v Madison Frahn | 6-1,6-0 |
| ITF Women Goyang Qual | 2018/05/06 06:15 | Eunhye Lee v Da Hye Kim | 6-4,6-3 |
| ITF Women Yeongwol | 2017/09/03 01:00 | Da Hye Kim v Seohyeon Kim | 6-3,6-2 |
| ITF Women Yeongwol | 2017/08/31 01:00 | Na Ri Kim v Da Hye Kim | 6-4,6-3 |
| ITF Women Yeongwol | 2017/08/30 06:10 | Sari Baba v Da Hye Kim | 4-6,3-6 |
| ITF Women Yeongwol | 2017/08/29 01:00 | Yuqi Sheng v Da Hye Kim | 6-7,2-6 |
| ITF Women Yeongwol | 2017/08/28 01:00 | Sujin Yoon v Da Hye Kim | 1-6,3-6 |