2025 Stockholm Open
The 2025 Stockholm Open was a professional men's tennis tournament played on indoor hard courts. It was the 56th edition of the tournament, and an ATP 250 event on the 2025 ATP Tour. It took place at the Kungliga tennishallen in Stockholm, Sweden from 13 to 19 October 2025.
Champions
Singles
- Casper Ruud def. Ugo Humbert, 6–2, 6–3
Doubles
- Alexander Erler / Robert Galloway def. Vasil Kirkov / Bart Stevens, 6–3, 6–2
Singles main-draw entrants
Seeds
- Rankings are as of 29 September 2025.
Other entrants
The following players received wildcards into the singles main draw:The following player received a Glossary of [tennis terms#Late entry|late entry] into the singles main draw:
The following player received entry through the Next Gen Accelerator programme:
The following player received entry using a protected ranking into the singles main draw:
The following players received entry from the qualifying draw:
Withdrawals
- Grigor Dimitrov → replaced by Sebastian Korda
- Cameron Norrie → replaced by Jesper [de Jong]
- Tommy Paul → replaced by Jacob Fearnley
Doubles main-draw entrants
Seeds
- Rankings are as of 29 September 2025
Other entrants
The following pairs received wildcards into the doubles main draw:The following pair received entry as alternates:
Withdrawals
- Tomás Martín Etcheverry / Camilo Ugo Carabelli → replaced by Jesper de Jong / Ethan Quinn