| ITF W15 Sapporo WD | 08/03 05:40 | 29 | Ayukawa/Mushika v Jeong/Wong | 6-3,6-4 | |
| ITF W15 Sapporo WD | 08/03 02:35 | 28 | Ayukawa/Mushika v Morisaki/Ozeki | 7-5,7-6 | |
| ITF W15 Sapporo WD | 08/02 06:00 | 27 | Shimizu/Yoshioka v Ayukawa/Mushika | 5-7,2-6 | |
| ITF W15 Sapporo WD | 07/30 08:10 | 26 | Ayukawa/Mushika v Miyamoto/Nagata | 7-5,6-4 |