2011 Movistar Open – SinglesThomaz Bellucci was the defending champion, but lost to Fabio Fognini in the quarterfinals.Tommy Robredo won the title, defeating Santiago Giraldo 6–2, 2–6, 7–6, in the final.Seeds David Nalbandian ' Juan Mónaco ' Thomaz Bellucci ' Juan Ignacio Chela ' Potito Starace ' Tommy Robredo Fabio Fognini ' Santiago Giraldo ''''