2015 Swiss Open Gstaad

The 2015 Swiss Open Gstaad presented by Visilab was a men's tennis tournament played on outdoor clay courts. It was the 48th edition of the Swiss Open, and part of the ATP World Tour 250 Series of the 2015 ATP World Tour. It took place at the Roy Emerson Arena in Gstaad, Switzerland, from 27 July through 2 August 2015. Third-seeded Dominic Thiem won the singles title.

Seeds

 * 1 Rankings are as of July 20, 2015

Other entrants
The following players received wildcards into the singles main draw:
 * Marco Chiudinelli
 * Henri Laaksonen
 * 🇷🇺 Andrey Rublev

The following players received entry from the qualifying draw:
 * 🇫🇷 Calvin Hemery
 * 🇩🇪 Julian Reister
 * 🇫🇷 Maxime Teixeira
 * 🇦🇷 Horacio Zeballos

Withdrawals

 * Before the tournament
 * Stan Wawrinka →replaced by Kimmer Coppejans

Retirements

 * Blaž Kavčič

Seeds

 * Rankings are as of July 20, 2015

Other entrants
The following pairs received wildcards into the doubles main draw:
 * Adrien Bossel / Marco Chiudinelli
 * Henri Laaksonen / Luca Margaroli

Singles

 * 🇦🇹 Dominic Thiem defeated 🇧🇪 David Goffin, 7–5, 6–2

Doubles

 * 🇧🇾 Aliaksandr Bury / 🇺🇿 Denis Istomin defeated 🇦🇹 Oliver Marach / 🇵🇰 Aisam-ul-Haq Qureshi, 3–6, 6–2, [10–5]