Defending champion in the singles was Nikolai Dawydenko , who lost to Roger Federer in this year's final . This won the title for the third time after 2005 and 2006. In doubles, Guillermo García-López and Albert Montañés were the defending champions, but they did not compete together this year. The winners were Marc Lopez and Rafael Nadal , who had won the title in the year of 2009.
The field of participants in the single competition consisted of 32 players, that of the double competition consisted of 16 pairs. The total prize pool was $ 1,024,000 and total financial liabilities were $ 1,110,250.
The qualification took place from January 1st to 3rd, 2011. Four qualifying places were played, which entitle them to participate in the main draw of the tournament.
The following prize money and world ranking points were paid out or credited for reaching the respective round. Players who moved into the main draw via qualification received the specified qualification points in addition to those for reaching the respective round. Otherwise the amounts are not to be understood as cumulative. Prize money for the double competition applies per team.
Nikolai Davydenko
Guillermo García-López Albert Montañés
Roger Federer
Antonio Veić
Lukáš Rosol
Thomas Schoorel
K. Beck
E. Gulbis
S. Sabry
V. Hănescu
F. Fognini
J. Nieminen
M. Przysiężny
P. Kohlschreiber
M. Kukushkin
I. Marchenko
J.-W. Tsonga
V. Troicki
R. El Amrani
