| Kofu, Singles Qualifying W-WITF-JPN-02A | 2017/06/12 01:00 | Michika Ozeki v Moyuka Uchijima | 1-6,2-6 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2017/06/11 05:00 | Michika Ozeki v Sakura Hosogi | 6-2,7-6 |
| ITF Women Tokyo Qual | 2017/06/05 03:55 | Ushijima, Risa v Michika Ozeki | 6-4,6-4 |
| ITF Women Tokyo Qual | 2017/06/04 05:00 | Kezuka, Chie v Michika Ozeki | 2-6,5-7 |
| Karuizawa, Singles W-WITF-JPN-10A | 2017/05/23 01:00 | Momoko Kobori v Michika Ozeki | 6-2,6-7,6-3 |
| ITF Women Kurume | 2017/05/16 01:00 | Michika Ozeki v Ushijima, Risa | 3-6,3-6 |
| ITF Women Hua Hin Qual | 2017/05/06 03:00 | Michika Ozeki v Momkoonthod, Tamachan | 3-6,3-6 |
| Hua Hin, Singles W-WITF-THA-07A | 2017/05/02 07:45 | AL Nabhani, Fatma v Michika Ozeki | 6-4,7-5 |
| Sumter, Singles Qualifying W-WITF-USA-18A | 2017/06/12 13:00 | Fernandez, Leylah Annie v Larner, Erin | 6-3,6-4 |
| Sumter, Singles Qualifying W-WITF-USA-18A | 2017/06/11 13:00 | Larner, Erin v Baranovski, Anna | 6-1,6-1 |