Vienna Open

The Vienna Open (currently sponsored by Erste Bank and called the Erste Bank Open) is a professional tennis tournament played on indoor hard courts. Originally an event of the Grand Prix tennis circuit (1974–1989), it is currently part of the ATP World Tour 500 series of the Association of Tennis Professionals (ATP) World Tour. It is held annually at the Wiener Stadthalle, in Vienna, Austria, since 1974.

Vienna Open

The Vienna Open (currently sponsored by Erste Bank and called the Erste Bank Open) is a professional tennis tournament played on indoor hard courts. Originally an event of the Grand Prix tennis circuit (1974–1989), it is currently part of the ATP World Tour 500 series of the Association of Tennis Professionals (ATP) World Tour. It is held annually at the Wiener Stadthalle, in Vienna, Austria, since 1974.