2023-10-23 Vienna

The 2023 Vienna Open (known as Erste Bank Open for sponsorship reasons) was a men's tennis tournament played on indoor hard courts in Vienna, Austria, that was part of the ATP 500 series of tournaments on the 2023 ATP Tour. It was the 49th edition of the Vienna Open and was held 23–29 October.

Singles

 * Seeds
 * Draw

Doubles

 * Seeds
 * Draw