Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF Women Karuizawa WD | 2018/05/25 06:45 | Kobori/Shimizu v Nishimoto/Takahata | 6-2,6-3 |
| ITF Women Karuizawa WD | 2018/05/25 01:00 | Nishimoto/Takahata v Ozeki/Yoshitomi | 6-2,6-4 |
| ITF Women Karuizawa WD | 2018/05/22 06:00 | Nishimoto/Takahata v Hondo/Ushijima | 6-3,6-4 |
| ITF Women Kurume WD | 2018/05/15 05:55 | Broady/Muhammad v Nishimoto/Takahata | 3-6,6-4,11-9 |
| ITF Women Fukuoka WD | 2018/05/11 05:55 | Nishimoto/Takahata v Moore/Sadikovic | 1-6,4-6 |
| ITF Women Fukuoka WD | 2018/05/08 04:25 | Namigata/Rodionova v Nishimoto/Takahata | 2-6,6-7 |