Round: 54 Ground: Hardcourt outdoor
| ITF Women Nanning Qual | 2017/04/09 06:10 | Risa Ushijima v Yanni Liu | 5-7,6-4,2-6 |
| ITF Women Kashiwa Qual | 2017/04/02 04:00 | Wushuang Zheng v Risa Ushijima | 6-4,6-4 |
| ITF Women Kofu | 2017/03/30 02:45 | Risa Ushijima v Eri Hozumi | 3-6,1-6 |
| ITF Women Kofu | 2017/03/29 01:00 | Yuuki Tanaka v Risa Ushijima | 4-6,2-6 |
| ITF Women Kofu Qual | 2017/03/27 08:05 | Ayumi Miyamoto v Risa Ushijima | 6-1,3-6,5-7 |
| ITF Women Kofu Qual | 2017/03/27 02:30 | Akari Inoue v Risa Ushijima | 4-6,1-6 |
| ITF Women Kofu Qual | 2017/03/25 03:30 | Nagisa Morimoto v Risa Ushijima | 1-6,1-6 |
| ITF Women Nishi-Tama | 2017/03/23 03:20 | Risa Ushijima v Erika Sema | 6-4,2-6,1-6 |
| ITF Women Kashiwa Qual | 2017/04/03 02:20 | Mai Minokoshi v Michika Ozeki | 6-2,6-3 |
| ITF Women Kashiwa Qual | 2017/04/02 05:30 | Momoko Nagato v Michika Ozeki | 4-6,3-6 |
| ITF Women Kofu Qual | 2017/03/27 02:30 | Momoka Chimura v Michika Ozeki | 6-7,7-5,2-6 |
| ITF Women Kofu Qual | 2017/03/27 02:30 | Ayaka Okuno v Michika Ozeki | 6-4,6-1 |
| ITF Women Kofu Qual | 2017/03/25 03:30 | Sae Haraguchi v Michika Ozeki | 1-6,4-6 |
| ITF Women Nishi-Tama | 2017/03/22 05:05 | Jia-Qi Kang v Michika Ozeki | 6-7,1-6 |
| ITF Women Yokohama Qual | 2017/03/05 00:30 | Michika Ozeki v Rio Kitagawa | 3-6,3-6 |
| ITF Women Hong Kong | 2016/12/27 02:00 | Olga Doroshina v Michika Ozeki | 6-2,6-1 |