Estoril Open 2011
Juan Martin del Potro won the title, beating Fernando Verdasco 6–2 6–2 in the final.
Main draw 28 players
- 1🇸🇪Robin SoderlingQuarterfinals · Lost to Juan Martin del Potro
- 2🇪🇸Fernando VerdascoFinal · Lost to Juan Martin del Potro
- 3🇫🇷Jo-Wilfried TsongaRound of 16 · Lost to Pablo Cuevas
- 4🇫🇷Gilles SimonQuarterfinals · Lost to Milos Raonic
- 5🇨🇦Milos RaonicSemifinals · Lost to Fernando Verdasco
- 6🇧🇷Thomaz BellucciQuarterfinals · Lost to Pablo Cuevas
- 7🇿🇦Kevin AndersonQuarterfinals · Lost to Fernando Verdasco
- 8🇦🇷Juan Martin del PotroFinal · Champion
- 🇺🇾Pablo CuevasSemifinals · Lost to Juan Martin del Potro
- 🇨🇴Alejandro FallaRound of 16 · Lost to Juan Martin del Potro
- 🇦🇷Carlos BerlocqRound of 16 · Lost to Gilles Simon
- Q🇫🇷Edouard Roger-VasselinRound of 16 · Lost to Thomaz Bellucci
- 🇵🇹Frederico GilRound of 16 · Lost to Fernando Verdasco
- 🇫🇷Jeremy ChardyRound of 16 · Lost to Robin Soderling
- WC🇵🇹Joao SousaRound of 16 · Lost to Milos Raonic
- 🇷🇴Victor HanescuRound of 16 · Lost to Kevin Anderson
- 🇫🇷Adrian Mannarino#61Round of 32 · Lost to Jeremy Chardy
- 🇪🇸Daniel Gimeno TraverRound of 32 · Lost to Carlos Berlocq
- Q🇮🇹Flavio CipollaRound of 32 · Lost to Frederico Gil
- Q🇩🇰Frederik NielsenRound of 32 · Lost to Thomaz Bellucci
- WC🇵🇹Gastao EliasRound of 32 · Lost to Joao Sousa
- 🇷🇺Igor AndreevRound of 32 · Lost to Milos Raonic
- 🇧🇷Marcos DanielRound of 32 · Lost to Edouard Roger-Vasselin
- 🇪🇸Pablo AndujarRound of 32 · Lost to Alejandro Falla
- Q🇵🇹Pedro SousaRound of 32 · Lost to Juan Martin del Potro
- 🇪🇸Pere RibaRound of 32 · Lost to Pablo Cuevas
- 🇵🇹Rui MachadoRound of 32 · Lost to Victor Hanescu
- 🇳🇱Thiemo De BakkerRound of 32 · Lost to Kevin Anderson