Round: 54 Ground: Hardcourt outdoor
| ITF Women Yokohama Qual | 2017/03/05 03:00 | Risa Ushijima v Mitsumi Kawasaki | 6-3,6-0 |
| ITF Women Perth Qual | 2017/02/19 02:00 | Harriet Dart v Risa Ushijima | 6-1,6-2 |
| 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 Yokohama Qual | 2017/03/05 03:00 | Sari Baba v Erina Hayashi | 2-6,4-6 |
| ITF Women Perth Qual | 2017/02/19 04:30 | Erina Hayashi v Lou Brouleau | 2-6,4-6 |
| ITF Women Perth Qual | 2017/02/12 05:00 | Erina Hayashi v Ayano Shimizu | 5-7,2-6 |
| ITF Women Toyota Qual | 2016/11/13 00:30 | Erina Hayashi v Hayaka Murase | 6-4,6-2 |
| Challenger Kaohsiung | 2016/06/26 02:00 | Erina Hayashi v Ying Zhang | 0-6,6-7 |
| Challenger Kaohsiung | 2016/06/25 02:00 | Erina Hayashi v Mizuno Kijima | 6-1,6-0 |
| Challenger Kaohsiung | 2016/06/24 02:00 | Erina Hayashi v Hua-Chen Lee | 1-6,6-1,7-6 |
| Challenger Kaohsiung | 2016/06/23 02:00 | Ya-Hsuan Lee v Erina Hayashi | 2-6,6-1,2-6 |