Gaël Monfils defeated Pavel Kotov in the final, 4–6, 7–6(8–6), 6–3 to win the singles tennis title at the 2023 Stockholm Open. It was his 12th career ATP Tour singles title. At 37 years-old he became the oldest champion in the history of the tournament.

Holger Rune was the defending champion, but lost to Miomir Kecmanović in the second round.

Seeds The top four seeds received a bye into the second round.

Draw

Finals

Top half

Bottom half

Qualifying Seeds

Qualifiers

Lucky loser Tomáš Macháč

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

References

External links Main draw Qualifying draw