Kevin Anderson was the defending champion, but withdrew before the tournament began because of a right elbow injury.
Reilly Opelka won his first ATP Tour title, defeating Brayden Schnur in the final, 6–1, 6–7(7–9), 7–6(9–7). He saved six match points en route to the title, all in the second-set tiebreak of his semifinal match against John Isner.
Seeds The top four seeds received a bye into the second round.
Draw
Finals
Top half
Bottom half
Qualifying
Seeds
Qualifiers
Lucky loser Alexei Popyrin
Qualifying draw
First qualifier
Second qualifier
Third qualifier
Fourth qualifier
References
Main draw Qualifying draw