2011 Città di Caltanissetta – Singles

Robin Haase was the defending champion, but chose not to compete.

Andreas Haider-Maurer won the title, defeating Matteo Viola in the final.

Seeds
• # 🇮🇹 Filippo Volandri (second round)

• # 🇩🇪 Denis Gremelmayr (first round)

• # 🇦🇹 Andreas Haider-Maurer (champion)

• # 🇫🇷 Benoît Paire (first round)

• # 🇩🇪 Simon Greul (first round)

• # 🇮🇹 Alessio di Mauro (first round)

• # 🇩🇪 Bastian Knittel (second round)

• # 🇫🇷 David Guez (first round)