ATP action picked up speed in Vienna at the ATP 500 and in Nur-Sultan at the ATP 250. These are the Top 5 photos for Thursday.
1
Grigor Dimitrov
The Bulgarian ousted No. 3 seed Stefanos Tsitsipas, 6-7 (5), 6-4, 6-3 to move into the quarterfinals in Vienna. He'll take on Dan Evans next after the Brit beat wild card Jurij Rodionov.