Stadium: Court 2 Round: 27 Ground: Hardcourt outdoor
| ITF W25 Osaka WD | 2019/04/11 04:00 | Ozeki/Ueda v Marino/Okuno | 4-6,1-6 |
| ITF W25 Kashiwa WD | 2019/04/04 06:25 | Marino/Okuno v Morisaki/Yonehara | 3-6,7-6,7-10 |
| ITF W25 Kashiwa WD | 2019/04/03 07:30 | Akita/Hsu v Marino/Okuno | 6-2,3-6,9-11 |
| ITF W25 Osaka WD | 2019/04/11 07:25 | Okamura/Sema v Arakawa/Shimizu | 6-2,3-6,13-11 |
| ITF W25 Kashiwa WD | 2019/04/04 06:15 | Jang/Liang v Okamura/Sema | 4-6,6-3,13-11 |
| ITF W25 Kashiwa WD | 2019/04/03 08:40 | Miyamoto/Ureke v Okamura/Sema | 4-6,1-6 |