Polona Hercog, Slovenia, def. Sabine Lisicki (2), Germany, walkover.
Eugenie Bouchard (5), Canada, def. Luksika Kumkhum, Thailand, 6-2, 6-2.
Samantha Stosur (3), Australia, def. Belinda Bencic, Switzerland, 6-4, 6-2.
Barbora Zahlavova Strycova, Czech Republic, def. Vania King, United States, 2-6, 6-3, 6-1.
Kurumi Nara, Japan, def. Monica Puig (8), Puerto Rico, 7-5, 7-6 (4).
Raquel Kops-Jones and Abigail Spears (1), United States, def. Polona Hercog, Slovenia, and Lisa Raymond, United States, walkover.
Samantha Stosur, Australia, and Shuai Zhang, China, def. Darija Jurak, Croatia, and Mandy Minella, Luxembourg, 6-0, 7-6 (6).
Kristina Mladenovic, France, and Flavia Pennetta (2), Italy, def. Hsieh Shu-ying and Hsieh Su-wei, Taiwan, 6-2, 6-2.