On Wednesday, the last first round matches and the first round of 16 matches are on the program. In the third match of the day (not before 6 p.m.), for example, Alexander Zverev, the tournament's No. 1, will play his round of 16 match. His opponent is the American Marcos Giron. The same applies to Italian Matteo Berrettini, who will face US fan favorite Frances Tiafoe in the last match of the day.

However, it all starts at 2 p.m. with Grigor Dimitrov's first appearance. The Bulgarian number 3 of the tournament will be up against the strong Chinese player Zhizhen Zhang. This will be followed by the US duel between the tournament's No. 4 Tommy Paul and Brandon Nakashima. Paul comes to Vienna with the confidence of having won the ATP 250 event in Stockholm.

6 matches at Erste Bank Open 2 Go

Karen Khachanov also comes to the Erste Bank Open as a tournament winner. The multiple Vienna starter will play his third match after 12 noon on the #glaubandich Court at the Erste Bank Open 2 Go on Vienna's Heumarkt. His opponent is the Brazilian qualifier Thiago Seyboth Wild. In the fifth match of the day, fans at Erste Bank Open 2 Go can look forward to the first appearance of former Vienna winners Alexander Erler and Lucas Miedler. The Austrians will face the Czech-Chinese pairing of Tomas Machac/Zhizhen Zhang in the first round of the doubles competition.