| ITF Women Kurume WD | 05/15 06:45 | 26 | Sonoda A / Ushijima R v Hayashi E / Kajitani R | 2-6,4-6 | |
| ITF Women Tokyo WD | 11/06 05:00 | - | Hanatani N / Yoshitomi A v Sonoda A / Ushijima R | 6-4,6-4 | |
| ITF Women Kurume Qual WD | 05/15 04:30 | - | Arakawa H / Nishimoto M v Sonoda A / Ushijima R | 6-3,6-2 |