Stefanos Tsitsipas was the defending champion,[1] 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.

The top four seeds receive a bye into the second round.