2011 Blu-express.com Tennis Cup – Singles

Carlos Berlocq successfully defended his last year's title. He defeated Filippo Volandri 6–3, 6–1 in the final.

Seeds
• # 🇦🇷 Carlos Berlocq (champion)

• # 🇮🇹 Filippo Volandri (final)

• # 🇦🇷 Diego Junqueira (first round)

• # 🇫🇷 Benoît Paire (semifinals)

• # 🇦🇷 Leonardo Mayer (first round)

• # 🇮🇹 Paolo Lorenzi (semifinals)

• # 🇷🇸 Nikola Ćirić (first round)

• # 🇫🇷 David Guez (first round)