2011 Copa Topper – Singles

Diego Junqueira is the defending champion, but lost in the quarterfinals. Carlos Berlocq won the title, defeating Gastão Elias 6–1, 7–6(7–3) in the final.

Seeds
• # 🇦🇷 Carlos Berlocq (champion)

• # Rui Machado (second round)

• # 🇧🇷 Ricardo Mello (second round)

• # 🇦🇷 Diego Junqueira (quarterfinals)

• # 🇦🇷 Leonardo Mayer (first round)

• # Frederico Gil (quarterfinals)

• # 🇧🇷 João Souza (first round)

• # Paul Capdeville (second round)