Kei Nishikori was the four-time defending champion, but chose to compete in Buenos Aires instead.
Ryan Harrison won his first ATP World Tour singles title, defeating Nikoloz Basilashvili in the final, 6–1, 6–4. This was the first time in the tournament's 41-year history that no seeded players reached the semifinals. It was also the first ATP tour level event where this happened since 2013 at Nice.
Seeds The top four seeds receive a bye into the second round.
Draw
Finals
Top half
Bottom half
Qualifying
Seeds
Qualifiers
Lucky loser Benjamin Becker
Qualifying draw
First qualifier
Second qualifier
Third qualifier
Fourth qualifier
References
Main Draw Qualifying Draw