| ITF Women Tsukuba WD | 2018/08/24 02:50 | Omae/You v Furukawa/Terami | 6-4,6-2 |
| ITF Women Tsukuba WD | 2018/08/23 05:30 | Omae/You v Minokoshi/Sema | 6-1,6-2 |
| ITF Women Tsukuba WD | 2018/08/22 03:50 | Omae/You v Akita/Inoue | 6-4,7-5 |
| ITF Women Tsukuba WD | 2018/08/24 03:30 | Bains/Kuwata v Nishimoto/Ozeki | 6-1,6-3 |
| ITF Women Tsukuba WD | 2018/08/23 05:00 | Arakawa/Muramatsu v Bains/Kuwata | 6-7,2-6 |
| ITF Women Tsukuba WD | 2018/08/21 03:45 | Ayukawa/Okamura v Bains/Kuwata | 3-6,3-6 |