2025 Swiss Open Gstaad
The 2025 Swiss Open Gstaad was a men's tennis tournament played on outdoor clay courts. It was the 57th edition of the Swiss Open, and part of the ATP 250 tournaments of the 2025 ATP Tour. It took place at the Roy Emerson Arena in Gstaad, Switzerland, from 14 through 20 July 2025.
Champions
Singles
Alexander Bublik def. Juan Manuel Cerúndolo 6–4, 4–6, 6–3Doubles
Francisco Cabral / Lucas Miedler def. Hendrik Jebens / Albano Olivetti, 6–7, 7–6,Singles main draw entrants
Seeds
† Rankings are as of 30 June 2025Other entrants
The following players received wildcards into the main draw:The following player received entry through the Next Gen Accelerator programme:
The following player received entry as an emergency subtitution:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Withdrawals
- Matteo Berrettini → replaced by Arthur Cazaux
- Marin Čilić → replaced by Dalibor Svrčina
- Daniel Elahi Galán → replaced by Nikoloz Basilashvili
- Cristian Garin → replaced by Térence Atmane
- Pedro Martínez → replaced by Patrick Zahraj
- Otto Virtanen → replaced by Román Andrés Burruchaga
- Alexander Zverev → replaced by Stan Wawrinka
Doubles main draw entrants
Seeds
Other entrants
The following pairs received wildcards into the doubles main draw:Withdrawals
- Íñigo Cervantes / Pedro Martínez → replaced by Matwé Middelkoop / Jean-Julien Rojer
- Skander Mansouri / David Pel → replaced by Marcelo Demoliner / Skander Mansouri