Eugenie Bouchard, Canada, def. Kirsten Flipkens, Belgium, 7-5, 7-5.
Jessica Moore and Arina Rodionova, Australia, def. Sara Errani, Italy, and Paige Mary Hourigan, New Zealand, 6-1, 6-3.
Laura Siegemund, Germany, and Desirae Krawczyk (3), United States, def. Valeria Savinykh, Russia, and Irina Bara, Romania, 6-0, 6-4.
Serena Williams, United States, and Caroline Wozniacki, Denmark, def. Makoto Ninomiya and Nao Hibino, Japan, 6-2, 6-4.