Novak Djokovic of Serbia plays a backhand return to Tomas Machac of the Czech Republic during their third round match at the Australian Open tennis championship in Melbourne, Australia ...

Coco Gauff and Taylor Fritz are set to take on Karolina Muchova and Tomas Machac in the United Cup semifinal ... They, however, came up short against the Polish duo of Iga Swiatek and Hubert ...