2011 Tennis Napoli Cup – Singles

Rui Machado was the defending champion, but decided not to participate.

Thomas Schoorel won his second Challenger title, defeating Filippo Volandri 6–2, 7–6(7–4) in the final.

Seeds
• # 🇫🇷 Jérémy Chardy (first round)

• # 🇮🇹 Filippo Volandri (final)

• # Frederico Gil (quarterfinals)

• # 🇦🇹 Andreas Haider-Maurer (semifinals)

• # 🇨🇿 Ivo Minář (semifinals)

• # 🇧🇪 Steve Darcis (quarterfinals)

• # 🇮🇹 Alessio di Mauro (second round)

• # 🇪🇸 Daniel Muñoz-de la Nava (second round)