2011 Open de Rennes – Singles

Marc Gicquel was the defending champion but decided not to participate. Julien Benneteau won the title, defeating Olivier Rochus in the final.

Seeds
• # 🇱🇺 Gilles Müller (quarterfinals)

• # 🇫🇷 Adrian Mannarino (second round)

• # 🇫🇷 Julien Benneteau (champion)

• # 🇧🇪 Olivier Rochus (final)

• # 🇫🇷 Nicolas Mahut (quarterfinals)

• # 🇧🇪 Steve Darcis (second round)

• # 🇨🇴 Alejandro Falla (first round)

• # 🇩🇪 Cedrik-Marcel Stebe (first round)