The 2009 Bank Austria-TennisTrophy was a tennis tournament played on indoor hard courts. It was the 35th edition of the event known that year as the Bank Austria-TennisTrophy, and was part of the ATP World Tour 250 Series of the 2009 ATP World Tour. It was held at the Wiener Stadthalle in Vienna, Austria, from October 24 through November 1, 2009.

Entrants

Seeds

Other entrants

The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: The following players received lucky losers into the singles main draw:

Finals

Singles

🇦🇹 Jürgen Melzer defeated Marin Čilić 6–4, 6–3

Doubles

🇵🇱 Łukasz Kubot / 🇦🇹 Oliver Marach defeated 🇦🇹 Julian Knowle / 🇦🇹 Jürgen Melzer 2–6, 6–4, [11–9]