| ITF W25 Hamamatsu WD | 10/12 08:00 | 27 | Arakawa/Ito v Kajitani/Sato | 6-2,4-6,14-12 | |
| ITF W25 Yokohama WD | 03/07 04:10 | 29 | Kajitani/Sato v Hayashi/Morisaki | 1-6,6-4,10-8 | |
| ITF W25 Yokohama WD | 03/06 02:25 | 28 | Sakatsume/Ushijima v Kajitani/Sato | 0-6,3-6 | |
| ITF W25 Yokohama WD | 03/05 08:00 | 27 | Kajitani/Sato v Mochizuki/Omura | 6-0,7-5 | |
| ITF W25 Yokohama WD | 03/03 09:40 | 26 | Uchijima/Zhang v Kajitani/Sato | 1-6,6-1,4-10 |