Round: 54 Ground: Hardcourt outdoor
| ITF Women Perth Qual | 2017/02/12 05:00 | Yuxuan Zhang v Risa Ushijima | 6-4,6-2 |
| ITF Women Perth Qual | 2017/02/11 02:00 | Jessy Rompies v Risa Ushijima | 4-6,3-6 |
| ITF Women Tokyo Qual | 2016/11/05 06:30 | Risa Ushijima v Junri Namigata | 2-6,3-6 |
| ITF Women Hamamatsu | 2016/10/21 01:30 | Risa Ushijima v Haruna Arakawa | 3-6,6-4,0-6 |
| ITF Women Hamamatsu | 2016/10/20 03:05 | Jana Fett v Risa Ushijima | 4-6,0-6 |
| ITF Women Hamamatsu | 2016/10/19 01:00 | Risa Ushijima v Michiru Furuya | 2-6,6-2,7-5 |
| ITF Women Iizuka | 2016/09/28 04:20 | Su Jeong Jang v Risa Ushijima | 6-3,6-2 |
| ITF Women Hong Kong | 2016/07/20 02:00 | Risa Ushijima v Ao Gai | 1-6,3-6 |
| ITF Women Hong Kong | 2016/12/27 02:00 | Olga Doroshina v Michika Ozeki | 6-2,6-1 |
| ITF Women Hua Hin | 2016/11/22 06:00 | Chompoothip Jandakate v Michika Ozeki | 6-4,6-3 |
| ITF Women Toyota | 2016/11/15 02:00 | An-Sophie Mestach v Michika Ozeki | 6-1,6-3 |
| ITF Women Tokyo Qual | 2016/11/06 04:05 | Michika Ozeki v Katarzyna Piter | 3-6,4-6 |
| ITF Women Tokyo Qual | 2016/11/05 04:20 | Michika Ozeki v Yuki Ando | 6-1,6-7,6-2 |
| ITF Women Hamamatsu | 2016/10/20 01:00 | Magdalena Frech v Michika Ozeki | 6-4,6-2 |
| ITF Women Hamamatsu | 2016/10/18 01:00 | Ayano Shimizu v Michika Ozeki | 4-6,6-3,3-6 |
| ITF Women Makinohara | 2016/10/11 00:30 | Junri Namigata v Michika Ozeki | 7-5,7-5 |