Karolina Muchova of the Czech Republic wipes the sweat from her face during her quarterfinal against Australia's Ash Barty at the Australian Open tennis championship in Melbourne, ...
Karolina Muchova, of the Czech Republic, returns to Victoria Azarenka, of Belarus, during the fourth round of the US Open tennis championships, in New York.
Karolina Muchova, of the Czech Republic, reacts to winning a point during her match with Venus Williams, of the United States, during the first round of the U.S. Open tennis champi...
Venus Williams, of the United States, left, leaves the court along with Karolina Muchova, of the Czech Republic, right, after their first round match at the U.S. Open tennis champi...
