| Champ: |  Thomaz Bellucci |
| Runner: |  Janko Tipsarević |
| Score: | 6–7(6–8), 6–4, 6–2 |
| Type: | singles doubles |
See main article: 2012 Crédit Agricole Suisse Open Gstaad. Marcel Granollers was the defending champion, but lost to Łukasz Kubot in the second round.
Thomaz Bellucci won the tournament by defeating Janko Tipsarević 6–7(6–8), 6–4, 6–2 in the final.
The top four seeds receive a bye into the second round.