Nick Kyrgios was the defending champion, but withdrew before the tournament began.
John Isner won the title, defeating Ryan Harrison in the final, 7–6(8–6), 7–6(9–7).
Seeds The top four seeds receive a bye into the second round.
Draw
Finals
Top half
Bottom half
Qualifying
Seeds
Qualifiers
Qualifying draw
First qualifier
Second qualifier
Third qualifier
Fourth qualifier
References Main draw Qualifying draw