| ITF W15 Sapporo WD | 07/30 08:05 | 26 | Morisaki/Ozeki v Arai/Tamura | 6-2,6-1 | |
| ITF W15 Kashiwa WD | 06/08 09:50 | 28 | Matsuda/Mushika v Arai/Tamura | 4-6,7-5,10-2 | |
| ITF W15 Kashiwa WD | 06/08 07:45 | 27 | Arai/Tamura v Yamaguchi/Yoshioka | 6-3,6-4 | |
| ITF W15 Kashiwa WD | 06/06 04:15 | 26 | Frahn/Kaho Oyama v Arai/Tamura | 1-6,3-6 |