Andy Roddick did not defend his title as he had retired from professional tennis in September 2012.
John Isner won the title after two previous final appearances, defeating Kevin Anderson in the final, 6–7(3–7), 7–6(7–2), 7–6(7–2).
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