| WTA Prague WD | 05/01 15:55 | 27 | Satralova / Smitkova v Ninomiya M / Sizikova Y | 6-2,6-4 | |
| WTA Prague WD | 04/30 17:10 | 26 | Safarova L / Stefkova B v Ninomiya M / Sizikova Y | 4-6,6-4,11-13 | |
| WTA Strasbourg WD | 05/23 09:00 | 27 | Chan L / Kumkhum L v Ninomiya M / Sizikova Y | 6-2,6-4 | |
| WTA Strasbourg WD | 05/20 10:15 | 26 | Ninomiya M / Sizikova Y v Aoyama S / Voracova R | 7-6,6-2 |