2011 Austrian Open Kitzbühel

The 2011 Bet-at-home Cup Kitzbühel was a men's tennis tournament played on outdoor clay courts. It was the 67th edition of the Austrian Open Kitzbühel, as part of the ATP World Tour 250 series of the 2011 ATP World Tour. It took place at the Tennis stadium Kitzbühel in Kitzbuehel Austria, from August 1 through 7, 2011. It was demoted to the ATP Challenger in 2010, made its return to the ATP World Tour in 2011.
ATP entrants
Seeds
*Seedings based on the July 25, 2011 rankings.
Other entrants
The following players received wildcards into the singles main draw:

Dominic Thiem
Thomas Muster
Javier Martí

The following players received entry from the qualifying draw:

Daniel Brands
Jerzy Janowicz
João Souza
Antonio Veić

Champions
Singles
Robin Haase defeated Albert Montañés, 6–4, 4–6, 6–1...