2011 Open Seguros Bolívar – Men's singles

Robert Farah was the defending champion; however, Horacio Zeballos defeated him in the second round. Feliciano López won the title, defeating Carlos Salamanca 6–4, 6–3 in the final.

Seeds
• # 🇪🇸 Feliciano López (champion)

• # 🇨🇴 Alejandro Falla (second round)

• # Paul Capdeville (first round)

• # 🇦🇷 Horacio Zeballos (semifinals)

• # 🇧🇷 João Souza (quarterfinals)

• # Izak van der Merwe (semifinals)

• # 🇧🇷 Rogério Dutra da Silva (first round)

• # 🇦🇷 Brian Dabul (second round)