| ITF W50 Kurume WD | 05/15 04:00 | - | Hasegawa/Higashitani v Ayukawa/Kawamura | 1-6,5-7 | |
| ITF W15 Toyama WD | 05/18 03:30 | 28 | Matsuda/Nishimoto v Hasegawa/Higashitani | 7-6,6-4 | |
| ITF W15 Toyama WD | 05/17 07:50 | 27 | Hasegawa/Higashitani v Nakagawa/Ohwaki | 6-3,6-3 | |
| ITF W15 Toyama WD | 05/15 08:35 | 26 | Hasegawa/Higashitani v Kikawada/Kitahara | 6-0,6-4 |