Round: 54 Ground: Hardcourt outdoor
| ITF Kurume - Femenino | 2017/05/16 01:00 | Michika Ozeki v Risa Ushijima | 3-6,3-6 |
| ITF Tokio - Femenino - Clasificación | 2017/06/04 05:00 | Risa Ushijima v Yui Chikaraishi | 6-4,6-3 |
| ITF Karuizawa - Femenino | 2017/05/27 01:00 | Risa Ushijima v Ayano Shimizu | 3-6,3-6 |
| ITF Karuizawa - Femenino | 2017/05/26 06:30 | Risa Ushijima v Ayano Shimizu | 3-6,3-6 |
| ITF Karuizawa - Femenino | 2017/05/26 02:50 | Ayaka Okuno v Risa Ushijima | 6-3,0-6,6-7 |
| ITF Karuizawa - Femenino | 2017/05/24 02:35 | Risa Ushijima v Alexandra Riley | 6-3,6-1 |
| ITF Kurume - Femenino | 2017/05/18 02:25 | Ksenia Lykina v Risa Ushijima | 6-2,6-4 |
| ITF Kurume - Femenino | 2017/05/16 01:00 | Michika Ozeki v Risa Ushijima | 3-6,3-6 |
| ITF Fukuoka - Clasificación - Femenino | 2017/05/08 01:30 | Risa Ushijima v Yukina Saigo | 4-6,4-6 |
| ITF Tokio - Femenino - Clasificación | 2017/06/04 05:00 | Chie Kezuka v Michika Ozeki | 2-6,5-7 |
| ITF Karuizawa - Femenino | 2017/05/23 01:00 | Momoko Kobori v Michika Ozeki | 6-2,6-7,6-3 |
| ITF Kurume - Femenino | 2017/05/16 01:00 | Michika Ozeki v Risa Ushijima | 3-6,3-6 |
| ITF Hua Hin - Femenino - Clasificación | 2017/05/06 03:00 | Michika Ozeki v Tamachan Momkoonthod | 3-6,3-6 |
| ITF Hua Hin - Femenino | 2017/05/02 07:45 | Fatma Al Nabhani v Michika Ozeki | 6-4,7-5 |
| ITF Hua Hin - Femenino | 2017/04/26 03:00 | Michika Ozeki v Prerna Bhambri | 0-6,2-6 |
| ITF Hua Hin - Femenino | 2017/04/25 03:00 | Michika Ozeki v Megumi Nishimoto | 6-4,7-5 |
| ITFKashiwa - Femenino - Clasificación | 2017/04/03 02:20 | Mai Minokoshi v Michika Ozeki | 6-2,6-3 |