Jiri Lehecka (No. 29 in the world) takes on Novak Djokovic (No. 7) in the Round of 16 at the Australian Open.Djokovic secured a three-set win over Tomas Machac (6-1, 6-4, 6-4) in the

Novak Djokovic and Carlos Alcaraz go head-to-head in a heavyweight quarter-final clash at the Australian Open. It will be the first meeting between the two players since the final of the Paris Olympics last summer, when Djokovic took victory to claim the gold medal he had so desperately craved.