|Date||October 8 – October 14|
|Category||International Series Gold|
|Surface||Hard / Indoor|
|Martin Damm / Radek Štěpánek|
The 2001 CA-TennisTrophy was a tennis tournament played on indoor hard courts at the Wiener Stadthalle in Vienna in Austria and was part of the International Series Gold of the 2001 ATP Tour. The tournament ran from October 8 through October 14, 2001.
- It was Haas' 3rd title of the year and the 4th of his career.
- It was Damm's 2nd title of the year and the 20th of his career. It was Štěpánek's 3rd title of the year and the 4th of his career.