Swiss Indoors Basel 2011
Roger Federer won the title, beating Kei Nishikori 6–1 6–3 in the final.
Main draw 32 players
- 1🇷🇸Novak Djokovic#12Semifinals · Lost to Kei Nishikori
- 3🇨🇭Roger FedererFinal · Champion
- 4🇨🇿Tomas BerdychRound of 32 · Lost to Kei Nishikori
- 5🇺🇸Mardy FishRound of 32 · Lost to James Blake
- 6🇷🇸Janko TipsarevicRound of 32 · Lost to Florian Mayer
- 7🇺🇸Andy RoddickQuarterfinals · Lost to Roger Federer
- 8🇷🇸Viktor TroickiRound of 32 · Lost to Marcos Baghdatis
- WC🇯🇵Kei NishikoriFinal · Lost to Roger Federer
- 🇨🇭Stan Wawrinka#164Semifinals · Lost to Roger Federer
- 🇩🇪Florian MayerQuarterfinals · Lost to Stan Wawrinka
- CYPMarcos BaghdatisQuarterfinals · Lost to Novak Djokovic
- LL🇰🇿Mikhail Kukushkin#344Quarterfinals · Lost to Kei Nishikori
- 🇮🇹Andreas SeppiRound of 16 · Lost to Kei Nishikori
- 🇭🇷Ivan LjubicicRound of 16 · Lost to Florian Mayer
- Q🇺🇸James BlakeRound of 16 · Lost to Mikhail Kukushkin
- 🇫🇮Jarkko NieminenRound of 16 · Lost to Roger Federer
- Q🇵🇱Lukasz KubotRound of 16 · Lost to Novak Djokovic
- Q🇨🇭Michael LammerRound of 16 · Lost to Marcos Baghdatis
- 🇨🇿Radek StepanekRound of 16 · Lost to Andy Roddick
- 🇳🇱Robin HaaseRound of 16 · Lost to Stan Wawrinka
- WC🇺🇸Donald YoungRound of 32 · Lost to Mikhail Kukushkin
- 🇱🇺Gilles MullerRound of 32 · Lost to Andreas Seppi
- 🇭🇷Ivan DodigRound of 32 · Lost to Stan Wawrinka
- LL🇨🇭Marco ChiudinelliRound of 32 · Lost to Robin Haase
- 🇫🇷Michael LlodraRound of 32 · Lost to Ivan Ljubicic
- 🇷🇺Mikhail YouzhnyRound of 32 · Lost to Michael Lammer
- 🇮🇹Potito StaraceRound of 32 · Lost to Roger Federer
- 🇨🇴Santiago GiraldoRound of 32 · Lost to Radek Stepanek
- 🇧🇷Thomaz BellucciRound of 32 · Lost to Jarkko Nieminen
- Q🇩🇪Tobias KamkeRound of 32 · Lost to Lukasz Kubot
- 🇩🇪Tommy HaasRound of 32 · Lost to Andy Roddick
- 🇧🇪Xavier MalisseRound of 32 · Lost to Novak Djokovic