Casper Ruud defeated Ugo Humbert in the final, 6–2, 6–3 to win the singles title at the 2025 Stockholm Open. It was his 14th ATP Tour title.
Tommy Paul was the reigning champion, but withdrew before the tournament began due to injury.
Seeds The top four seeds received a bye into the second round.
Draw
Finals
Top half
Bottom half
Qualifying Seeds
Qualifiers
Qualifying draw
First qualifier
Second qualifier
Third qualifier
Fourth qualifier
References
External links Main draw Qualifying draw