Washington Open 2011
Radek Stepanek won the title, beating Gael Monfils 6–4 6–4 in the final.
Main draw 48 players
- 1🇫🇷Gael MonfilsFinal · Lost to Radek Stepanek
- 3🇷🇸Viktor TroickiQuarterfinals · Lost to John Isner
- 4🇦🇹Jurgen MelzerRound of 32 · Lost to Donald Young
- 5🇪🇸Fernando VerdascoQuarterfinals · Lost to Radek Stepanek
- 6🇷🇸Janko TipsarevicQuarterfinals · Lost to Gael Monfils
- 7CYPMarcos BaghdatisQuarterfinals · Lost to Donald Young
- 8🇦🇷David NalbandianRound of 32 · Lost to James Blake
- 9🇷🇺Nikolay DavydenkoRound of 16 · Lost to Fernando Verdasco
- 10🇫🇷Michael LlodraRound of 32 · Lost to Grigor Dimitrov
- 11🇺🇸John IsnerSemifinals · Lost to Gael Monfils
- 12🇧🇷Thomaz BellucciRound of 16 · Lost to Marcos Baghdatis
- 13🇿🇦Kevin AndersonRound of 16 · Lost to Viktor Troicki
- 14🇧🇪Xavier MalisseRound of 32 · Lost to Michael Russell
- 15🇷🇺Dmitry TursunovRound of 16 · Lost to Gael Monfils
- 16🇫🇮Jarkko NieminenRound of 16 · Lost to Radek Stepanek
- 🇨🇿Radek StepanekFinal · Champion
- 🇺🇸Donald YoungSemifinals · Lost to Radek Stepanek
- 🇧🇬Grigor Dimitrov#134Round of 16 · Lost to Janko Tipsarevic
- 🇺🇸James BlakeRound of 16 · Lost to John Isner
- 🇺🇸Michael RussellRound of 16 · Lost to Donald Young
- Q🇦🇺Chris GuccioneRound of 32 · Lost to Kevin Anderson
- 🇮🇹Flavio CipollaRound of 32 · Lost to Dmitry Tursunov
- 🇷🇺Igor KunitsynRound of 32 · Lost to Jarkko Nieminen
- Q🇦🇺Marinko MatosevicRound of 32 · Lost to Fernando Verdasco
- Q🇦🇺Matthew EbdenRound of 32 · Lost to Nikolay Davydenko
- 🇩🇪Michael BerrerRound of 32 · Lost to Janko Tipsarevic
- WC🇺🇸Ryan HarrisonRound of 32 · Lost to Viktor Troicki
- 🇺🇸Ryan SweetingRound of 32 · Lost to Gael Monfils
- 🇮🇳Somdev DevvarmanRound of 32 · Lost to Marcos Baghdatis
- 🇩🇪Tobias KamkeRound of 32 · Lost to John Isner
- 🇩🇪Tommy HaasRound of 32 · Lost to Thomaz Bellucci
- LL🇺🇸Wayne OdesnikRound of 32 · Lost to Radek Stepanek
- 🇨🇴Alejandro FallaRound of 64 · Lost to Chris Guccione
- 🇷🇺Alex Bogomolov JrRound of 64 · Lost to Ryan Sweeting
- LL🇧🇦Amer DelicRound of 64 · Lost to Tommy Haas
- Q🇳🇿Artem SitakRound of 64 · Lost to Donald Young
- 🇩🇪Denis GremelmayrRound of 64 · Lost to Somdev Devvarman
- WC🇺🇸Denis KudlaRound of 64 · Lost to Tobias Kamke
- 🇱🇺Gilles MullerRound of 64 · Lost to Igor Kunitsyn
- 🇭🇷Ivo KarlovicRound of 64 · Lost to Michael Russell
- 🇹🇷Marsel IlhanRound of 64 · Lost to Flavio Cipolla
- 🇩🇪Mischa ZverevRound of 64 · Lost to Ryan Harrison
- 🇮🇹Paolo LorenziRound of 64 · Lost to Michael Berrer
- 🇩🇪Philipp PetzschnerRound of 64 · Lost to Radek Stepanek
- Q🇺🇸Rajeev RamRound of 64 · Lost to Matthew Ebden
- 🇱🇹Ricardas BerankisRound of 64 · Lost to Marinko Matosevic
- 🇯🇵Tatsuma ItoRound of 64 · Lost to James Blake
- Q🇺🇸Tim SmyczekRound of 64 · Lost to Grigor Dimitrov