WILLIAMS, Serena (USA) [1] vs DIATCHENKO, Vitalia (RUS)
BERTENS, Kiki (NED) [Q] vs LUCIC-BARONI, Mirjana (CRO)
KOZLOVA, Kateryna (UKR) [Q] vs MATTEK-SANDS, Bethanie (USA) [W]
VANDEWEGHE, Coco (USA) vs STEPHENS, Sloane (USA) [29]
KEYS, Madison (USA) [19] vs KOUKALOVA, Klara (CZE)
SMITKOVA, Tereza (CZE) vs MITU, Andreea (ROU)
LINETTE, Magda (POL) vs RADWANSKA, Urszula (POL)
SINIAKOVA, Katerina (CZE) vs RADWANSKA, Agnieszka (POL) [15]
BENCIC, Belinda (SUI) [12] vs KARATANTCHEVA, Sesil (BUL)
HANTUCHOVA, Daniela (SVK) vs 土居美咲 DOI, Misaki (JPN)
FALCONI, Irina (USA) vs CRAWFORD, Samantha (USA) [W]
PUIG, Monica (PUR) vs WILLIAMS, Venus (USA) [23]
PAVLYUCHENKOVA, Anastasia (RUS) [31] vs RYBARIKOVA, Magdalena (SVK)
KONTAVEIT, Anett (EST) [Q] vs DELLACQUA, Casey (AUS)
郑赛赛 ZHENG, Saisai (CHN) vs BRENGLE, Madison (USA)
TATISHVILI, Anna (USA) [Q] vs PLISKOVA, Karolina (CZE) [8]