2013 Crédit Agricole Suisse Open Gstaad – Singles
was the defending champion but lost to Federico Delbonis in the first round.
Mikhail Youzhny won the title, defeating Robin Haase in the final, 6–3, 6–4.Seeds
The top four seeds receive a bye into the second round.Draw
Finals
Seeds
All seeds receive a bye into the second round.Qualifiers
Qualifying draw
Second qualifier
Third qualifier