女单第一轮
Caroline Garcia (FRA) (16) def. 大坂直美 Naomi Osaka (JPN) 6-4 7-6
Anastasia Zakharova (RUS) (Q) def. Yulia Putintseva (KAZ) 2-6 6-0 6-3
男单第一轮
张之臻 Zhizhen Zhang (CHN) def. Federico Coria (ARG) 6-4 7-6 7-6
Christopher Eubanks (USA) def. Taro Daniel (JPN) 6-4 6-2 6-3
Miomir Kecmanovic (SRB) def. 绵贯阳介 Yosuke Watanuki (JPN) 4-6 7-5 6-3 6-4