2011 Erste Bank Open

The 2011 Erste Bank Open was a men's tennis tournament to be played on indoor hard courts. It is the 37th edition of the event known that year as the Erste Bank Open, and part of the ATP World Tour 250 Series of the 2011 ATP World Tour. It is held at the Wiener Stadthalle in Vienna, Austria, from 25 October through 30 October 2011. First-seeded Jo-Wilfried Tsonga won the singles title.

Seeds

 * Seeds are based on the rankings of October 17, 2011.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇦🇹 Martin Fischer
 * 🇦🇹 Thomas Muster
 * 🇦🇹 Dominic Thiem

The following players received entry from the qualifying draw:


 * 🇸🇮 Aljaž Bedene
 * 🇩🇪 Daniel Brands
 * 🇧🇪 Steve Darcis
 * 🇩🇪 Tommy Haas

Singles
🇫🇷 Jo-Wilfried Tsonga defeated 🇦🇷 Juan Martín del Potro, 6–7(5–7), 6–3, 6–4
 * It was Tsonga's 2nd title of the year and 7th of his career.

Doubles
🇺🇸 Bob Bryan / 🇺🇸 Mike Bryan defeated 🇧🇾 Max Mirnyi / 🇨🇦 Daniel Nestor, 7–6(12–10), 6–3