| ITF W15 Sapporo WD | 08/02 05:35 | 26 | Kawagishi/Kozaki v Mushika/Sato | 6-4,3-6,17-19 | |
| ITF W15 Sapporo WD | 07/28 05:20 | 28 | Kawagishi/Kozaki v Han/Mushika | 6-1,4-6,7-10 | |
| ITF W15 Sapporo WD | 07/27 05:20 | 27 | Kawagishi/Kozaki v Ozeki/Shigeta | 7-5,6-2 | |
| ITF W15 Sapporo WD | 07/25 07:45 | 26 | Kawagishi/Kozaki v Kubo/Nishimura | 6-3,6-3 |