Vienna Open 2013
Tommy Haas won the title, beating Robin Haase 6–3 4–6 6–4 in the final.
Main draw 28 players
- 1🇫🇷Jo-Wilfried TsongaSemifinals · Lost to Robin Haase
- 2🇩🇪Tommy HaasFinal · Champion
- 3🇮🇹Fabio FogniniQuarterfinals · Lost to Robin Haase
- 4🇩🇪Philipp KohlschreiberRound of 16 · Lost to Ruben Bemelmans
- 5🇨🇿Radek StepanekQuarterfinals · Lost to Tommy Haas
- 6🇫🇷Gael MonfilsRound of 32 · Lost to Jaroslav Pospisil
- 7🇨🇦Vasek PospisilRound of 16 · Lost to Robin Haase
- 8🇨🇿Lukas RosolSemifinals · Lost to Tommy Haas
- 🇳🇱Robin HaaseFinal · Lost to Tommy Haas
- WC🇦🇹Dominic ThiemQuarterfinals · Lost to Jo-Wilfried Tsonga
- Q🇧🇪Ruben BemelmansQuarterfinals · Lost to Lukas Rosol
- 🇩🇪Daniel BrandsRound of 16 · Lost to Jo-Wilfried Tsonga
- LL🇨🇿Jaroslav PospisilRound of 16 · Lost to Dominic Thiem
- 🇸🇰Lukas LackoRound of 16 · Lost to Radek Stepanek
- 🇵🇱Lukasz KubotRound of 16 · Lost to Fabio Fognini
- Q🇸🇰Miloslav Mecir JrRound of 16 · Lost to Tommy Haas
- Q🇧🇦Mirza BasicRound of 16 · Lost to Lukas Rosol
- 🇦🇹Andreas Haider MaurerRound of 32 · Lost to Daniel Brands
- 🇪🇸Daniel Gimeno TraverRound of 32 · Lost to Dominic Thiem
- 🇩🇪Florian MayerRound of 32 · Lost to Lukasz Kubot
- WC🇦🇹Gerald MelzerRound of 32 · Lost to Lukas Lacko
- Q🇷🇸Ilija BozoljacRound of 32 · Lost to Robin Haase
- 🇨🇿Jan HajekRound of 32 · Lost to Ruben Bemelmans
- 🇳🇱Jesse Huta GalungRound of 32 · Lost to Lukas Rosol
- 🇦🇺Lleyton HewittRound of 32 · Lost to Vasek Pospisil
- WC🇦🇹Martin FischerRound of 32 · Lost to Radek Stepanek
- 🇺🇸Michael RussellRound of 32 · Lost to Mirza Basic
- 🇪🇸Pablo AndujarRound of 32 · Lost to Miloslav Mecir Jr