Stadium: Court 3 Round: 28 Ground: Hardcourt outdoor
| Kofu, Doubles W-WITF-JPN-02A | 2018/03/29 06:35 | Tere-Apisah A / Wachaczyk J v Hayashi E / Kobori M | 2-6,7-6,6-10 |
| Kofu, Doubles W-WITF-JPN-02A | 2018/03/28 06:35 | Hayashi E / Kobori M v Arakawa H / Shimizu A | 6-3,6-4 |
| WTA Tokyo WD | 2017/09/11 06:00 | Hayashi E / Kobori M v Adamczak M / Sanders S | 2-6,0-6 |
| Kofu, Doubles W-WITF-JPN-02A | 2018/03/29 04:00 | Kaji H / Yoshitomi A v Chan C-W / Raina A | 6-4,6-2 |
| Kofu, Doubles W-WITF-JPN-02A | 2018/03/27 05:55 | Kuwata H / Omae A v Kaji H / Yoshitomi A | 6-4,0-6,9-11 |