第一天出赛的亚洲球员共有七位，有二女一男晋级第二轮。
女单
王雅繁 Y. Wang defeated E. Perez(WC) 6-4 6-0
Y. Putintseva defeated B. Strycova(32) 6-4 7-6
A. Barty(15) defeated L. Kumkhum 6-2 6-2
男单
西冈良仁 Y. Nishioka defeated T. Sandgren 6-4 7-6 4-6 6-4
R. Federer(3) defeated D. Istomin 6-3 6-4 6-4
F. Tiafoe defeated P. Gunneswaran(Q) 7-6 6-3 6-3
D. Evans(Q) defeated 伊藤竜马 T. Ito(Q) 7-5 6-1 7-6