2011 Open 13 – Singles

Michaël Llodra was the defending champion, but he lost in quarterfinals to Robin Söderling. Söderling reached the final, where he defeated Marin Čilić 6–7(8–10), 6–3, 6–3 to claim his third title of the year and ninth of his career.

Seeds
The top four seeds received a bye into the second round. • # 🇸🇪 Robin Söderling (champion)

• # 🇨🇿 Tomáš Berdych (quarterfinals)

• # 🇷🇺 Mikhail Youzhny (semifinal)

• # 🇦🇹 Jürgen Melzer (quarterfinals)

• # Ivan Ljubičić (second round)

• # 🇫🇷 Jo-Wilfried Tsonga (quarterfinals)

• # Ernests Gulbis (first round)

• # 🇫🇷 Michaël Llodra (quarterfinals)