Milos Raonic was the defending champion, but chose not to participate this year.
Kei Nishikori won the title, defeating John Isner in the final, 4–6, 6–4, 6–4.
Seeds All seeds receive a bye into the second round.
Draw
Finals
Top half
Section 1
Section 2
Bottom half
Section 3
Section 4
Qualifying
Seeds
Qualifiers
Lucky losers Ivan Dodig
Qualifying draw
First qualifier
Second qualifier
Third qualifier
Fourth qualifier
Fifth qualifier
Sixth qualifier
References
Main Draw Qualifying Draw