2011 Bet-at-home Cup Kitzbühel – Singles

Andreas Seppi was the defending champion, but he lost in the quarterfinals to Robin Haase. Robin Haase won the title, defeating Albert Montañés 6–4, 4–6, 6–1 in the final.

This was the first ATP tournament main draw appearance for future US Open champion and world No. 3 Dominic Thiem.

Seeds
The first four seeds received a bye into the second round. • # 🇦🇷 Juan Ignacio Chela (semifinals)

• # 🇪🇸 Feliciano López (second round)

• # Ivan Ljubičić (withdrew)

• # 🇮🇹 Fabio Fognini (second round)

• # 🇩🇪 Philipp Kohlschreiber (second round)

• # 🇮🇹 Andreas Seppi (quarterfinals)

• # 🇪🇸 Marcel Granollers (quarterfinals)

• # 🇪🇸 Pablo Andújar (quarterfinals)