Stefanos Tsitsipas was the defending champion, but chose not to defend his title.
Denis Shapovalov won his first ATP Tour singles title, defeating Filip Krajinović in the final, 6–4, 6–4.
Former world No. 8 Janko Tipsarević played his last ATP match at the tournament losing in the quarterfinals to Yūichi Sugita.
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
References
External links Main draw Qualifying draw