Stadium: Centre Court Round: 27 Ground: Hardcourt outdoor
| ITF Women Gifu WD | 2018/05/02 04:00 | Hozumi/Ninomiya v Omae/Takahata | 6-2,6-7,10-4 |
| WTA Taipei WD | 2017/11/15 13:40 | Hozumi/Ninomiya v Kudermetova/Sabalenka | 0-6,6-7 |
| ITF Women Gifu WD | 2018/05/02 04:30 | Okuno/Patterson v Kaji/Yoshitomi | 6-4,6-1 |
| ITF Women Karuizawa WD | 2017/05/27 07:40 | Hosonuma/Morisaki v Okuno/Patterson | 7-5,6-3 |
| ITF Women Karuizawa WD | 2017/05/27 06:25 | Hanatani/Saigo v Okuno/Patterson | 3-6,1-6 |
| ITF Women Karuizawa WD | 2017/05/25 06:30 | Sakata/Shimizu v Okuno/Patterson | 5-7,4-6 |
| ITF Women Karuizawa WD | 2017/05/24 04:15 | Ozeki/Yoshitomi v Okuno/Patterson | 2-6,5-7 |