Vienna Open 2011
Jo-Wilfried Tsonga won the title, beating Juan Martin del Potro 6–7(5) 6–3 6–4 in the final.
Main draw 28 players
- 1🇫🇷Jo-Wilfried TsongaFinal · Champion
- 2🇦🇷Juan Martin del PotroFinal · Lost to Jo-Wilfried Tsonga
- 3🇦🇹Jurgen MelzerQuarterfinals · Lost to Kevin Anderson
- 4🇨🇿Radek StepanekRound of 16 · Lost to Daniel Brands
- 5🇦🇷Juan Ignacio ChelaRound of 32 · Lost to Tommy Haas
- 6🇿🇦Kevin AndersonSemifinals · Lost to Juan Martin del Potro
- 7🇷🇺Nikolay DavydenkoRound of 32 · Lost to Steve Darcis
- 8🇮🇹Fabio FogniniRound of 16 · Lost to Xavier Malisse
- Q🇩🇪Daniel BrandsSemifinals · Lost to Jo-Wilfried Tsonga
- Q🇧🇪Steve DarcisQuarterfinals · Lost to Daniel Brands
- Q🇩🇪Tommy HaasQuarterfinals · Lost to Juan Martin del Potro
- 🇧🇪Xavier MalisseQuarterfinals · Lost to Jo-Wilfried Tsonga
- Q🇸🇮Aljaz BedeneRound of 16 · Lost to Tommy Haas
- WC🇦🇹Dominic ThiemRound of 16 · Lost to Steve Darcis
- 🇪🇸Guillermo Garcia LopezRound of 16 · Lost to Jurgen Melzer
- 🇫🇮Jarkko NieminenRound of 16 · Lost to Jo-Wilfried Tsonga
- CYPMarcos BaghdatisRound of 16 · Lost to Kevin Anderson
- 🇩🇪Philipp PetzschnerRound of 16 · Lost to Juan Martin del Potro
- 🇪🇸Albert RamosRound of 32 · Lost to Xavier Malisse
- 🇦🇹Andreas Haider MaurerRound of 32 · Lost to Kevin Anderson
- 🇭🇷Ivo KarlovicRound of 32 · Lost to Aljaz Bedene
- 🇺🇸James BlakeRound of 32 · Lost to Guillermo Garcia Lopez
- WC🇦🇹Martin FischerRound of 32 · Lost to Daniel Brands
- 🇪🇸Pablo AndujarRound of 32 · Lost to Philipp Petzschner
- 🇳🇱Robin HaaseRound of 32 · Lost to Jarkko Nieminen
- 🇺🇸Ryan SweetingRound of 32 · Lost to Marcos Baghdatis
- WC🇦🇹Thomas MusterRound of 32 · Lost to Dominic Thiem
- 🇪🇸Tommy RobredoRound of 32 · Lost to Fabio Fognini