| Champ: | Roger Federer |
| Runner: |  Kei Nishikori |
| Score: | 6–1, 6–3 |
| Type: | singles doubles |
| Draw: | 32 (4 / 2) |
| Seeds: | 8 |
| Before Name: | Swiss Indoors – Singles |
| After Name: | Swiss Indoors – Singles |
See main article: 2011 Swiss Indoors.
Roger Federer was the defending champion and retained the title, beating Kei Nishikori in the final, 6–1, 6–3. It was Federer's first title in almost ten months but was the first of three that Federer won in succession to end the season.
