| ITF Women Yeongwol | 2016/09/07 02:40 | Ji-Hee Choi v Yu Jin Ahn | 4-6,6-1,1-6 |
| 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 | 2017/05/30 01:00 | Prerna Bhambri v Yu Jin Ahn | 3-6,1-6 |
| ITF Women Goyang Qual | 2017/05/21 02:30 | Eun Se Jang v Yu Jin Ahn | 6-3,6-4 |
| ITF Women Incheon Qual | 2017/05/16 02:00 | Ling Zhang v Yu Jin Ahn | 6-2,7-5 |
| ITF Women Incheon Qual | 2017/05/14 02:00 | Yeon Woo Ku v Yu Jin Ahn | 6-7,6-2,3-6 |
| ITF Women Changwon | 2017/05/11 01:00 | Yu Jin Ahn v Freya Christie | 4-6,3-6 |
| ITF Women Changwon Qual | 2017/05/10 01:00 | Yu Jin Ahn v Rebecca Gustafson | 6-2,6-4 |
| ITF Women Sangju | 2017/06/01 01:00 | Oleksandra Piskun v Ji-Hee Choi | 6-4,1-6,4-6 |
| ITF Women Sangju | 2017/05/30 01:00 | Hyojung Yea v Ji-Hee Choi | 1-6,2-6 |
| ITF Women Goyang | 2017/05/24 03:40 | Masa Jovanovic v Ji-Hee Choi | 4-6,6-4,7-5 |
| ITF Women Incheon | 2017/05/18 02:00 | Ji-Hee Choi v Na-Lae Han | 6-3,1-6,6-7 |
| ITF Women Incheon | 2017/05/17 05:05 | Yeong Won Jeong v Ji-Hee Choi | 0-6,3-6 |
| ITF Women Changwon | 2017/05/12 06:05 | Gabriella Taylor v Ji-Hee Choi | 6-2,6-2 |
| ITF Women Changwon | 2017/05/11 02:55 | Ji-Hee Choi v Min-Hwa Yu | 6-1,3-6,7-5 |
| ITF Women Gifu Qual | 2017/04/30 02:40 | So-Ra Lee v Ji-Hee Choi | 6-1,4-6,7-5 |