Hubert Hurkacz was the defending champion, but chose not to defend his title.
Philipp Kohlschreiber won the title after defeating Emil Ruusuvuori 7–6(7–5), 4–6, 6–3 in the final.
Seeds All seeds receive a bye into the second round.
Draw
Finals
Top half
Section 1
Section 2
Bottom half
Section 3
Section 4
References
External links Main draw Qualifying draw