Defending champion in the singles was Richard Gasquet , who did not participate this year. The individual competition was won by the Spaniard Nicolás Almagro , who was able to prevail in the final against Victor Hănescu . This was Almagro's first title in Nice, his third tournament win of the season and his tenth career title overall. Marcelo Melo and Bruno Soares defended their title in doubles, but this time they were eliminated in the semi-finals. The doubles competition won Eric Butorac and Jean-Julien Rojer , in the final they defeated Santiago González and David Marrero . For Butorac / Rojer this was the second tournament win of the season and their fourth joint title.
The field of participants in the single competition consisted of 28 players, that of the double competition consisted of 16 pairs. The four top seeded players in the singles each got a bye into the second round. The total prize money was 398,250 euros; the total financial liabilities were 450,000 euros.
The qualification took place from May 13th to 15th, 2011. Four qualifying places were played, which entitle them to participate in the main draw of the tournament. There were also two lucky losers.
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.