Final score 6–7, 6–3, 6–4 | ||
Jürgen Melzer was the defending champion, but lost to Kevin Anderson in the quarterfinals.
No.1 seed Jo-Wilfried Tsonga won the tournament beating No. 2 seed Juan Martín del Potro in the final, 6–7(5–7), 6–3, 6–4.
Seeds
The top four seeds receive a bye into the second round.
References
2011 Erste Bank Open – Singles Wikipedia(Text) CC BY-SA