| ITF Women Charleston | 2018/05/03 18:15 | Risa Ozaki v Taylor Townsend | 0-6,3-6 |
| ITF Women Charleston | 2018/05/01 15:25 | Risa Ozaki v Louisa Chirico | 6-4,6-2 |
| ITF Women Charlottesville | 2018/04/26 21:15 | Taylor Townsend v Risa Ozaki | 6-0,6-3 |
| ITF Women Charlottesville | 2018/04/26 15:20 | Jaqueline Adina Cristian v Risa Ozaki | 5-7,6-7 |
| ITF Women Dothan | 2018/04/19 17:00 | Sesil Karatantcheva v Risa Ozaki | 6-3,6-2 |
| ITF Women Dothan | 2018/04/17 18:45 | Olga Ianchuk v Risa Ozaki | 6-7,6-0,6-7 |
| ITF Women Indian Harbour | 2018/04/11 19:10 | Risa Ozaki v Taylor Townsend | 2-6,1-6 |
| WTA Monterrey | 2018/04/03 02:00 | Risa Ozaki v Magdalena Rybarikova | 4-6,3-6 |
| ITF Women Incheon Qual | 2018/05/13 01:00 | Jin Yoo v Sung Hee Kim | 6-1,7-5 |
| ITF Women Goyang Qual | 2018/05/07 02:30 | Sung Hee Kim v So-Ra Lee | 5-7,2-6 |
| ITF Women Goyang Qual | 2018/05/07 00:30 | Sung Hee Kim v Eunseo Kim | 6-0,6-1 |
| ITF Women Yeongwol | 2017/09/06 02:55 | Ye Jin Kim v Sung Hee Kim | 6-2,6-4 |
| ITF Women Yeongwol | 2017/09/05 01:00 | Sung Hee Kim v Ai Kamiyoshihara | 6-2,6-4 |
| ITF Women Yeongwol | 2017/08/28 02:00 | Sung Hee Kim v Qianxin Kong | 4-6,4-6 |
| ITF Women Gimcheon | 2017/06/11 02:00 | Hoyeon Nor v Sung Hee Kim | 6-1,6-0 |
| ITF Women Gimcheon | 2017/06/06 01:00 | Dayeon Back v Sung Hee Kim | 6-2,6-3 |