Marin Čilić was the two-time defending champion, but chose not to participate this year.
Pablo Carreño Busta won the title, defeating Fabio Fognini in the final, 4–6, 6–3, 6–2.
Seeds The top four seeds receive a bye into the second round.
Draw
Finals
Top half
Bottom half
Qualifying
Seeds
Qualifiers
Lucky losers
Qualifying draw
First qualifier
Second qualifier
Third qualifier
Fourth qualifier
External links Main draw Qualifying draw