Serena Williams (1) (USA) v Alize Lim (FRA)
Grace Min (USA) v Garbine Muguruza (ESP)
Anna Schmiedlova (SVK) v Jie Zheng (CHN)
Belinda Bencic (SUI) v Venus Williams (29) (USA)
Roberta Vinci (17) (ITA) v Pauline Parmentier (FRA)
Yaroslava Shvedova (KAZ) v Lauren Davis (USA)
Karin Knapp (ITA) v Mona Barthel (GER)
Fiona Ferro (FRA) v Sabine Lisicki (16) (GER)
Dominika Cibulkova (9) (SVK) v Virginie Razzano (FRA)
Tamira Paszek (AUT) v Alison Van Uytvanck (BEL)
Amandine Hesse (FRA) v Yvonne Meusburger (AUT)
Monica Puig (PUR) v Samantha Stosur (19) (AUS)
Kaia Kanepi (25) (EST) v Monica Niculescu (ROU)
Romina Oprandi (SUI) v Paula Ormaechea (ARG)
Annika Beck (GER) v Tsvetana Pironkova (BUL)
Ksenia Pervak (RUS) v Maria Sharapova (7) (RUS)