Count Novak Djokovic as being in Danielle Collins’ corner. He thinks her response to booing fans at the Australian Open was absolutely fine — which should come as no surprise, given the way Djokovic gets into back-and-forths with hecklers at his matches,

Danielle Collins caused a stir during her second-round win over Australian qualifier Destanee Aiava at the Australian Open on Thursday night with her behavior.

Novak Djokovic called Danielle Collins' feisty reaction to Australian Open hecklers "funny" and "smart" after himself getting riled up during his third-round win on Friday.

Britain's Jack Draper is through to the last 16 of the Australian Open for the first time in his career after fighting back to beat Aleksandar Vukic.

The British No 1 has stood up to questions over his physicality and endurance by winning three five-set matches in a row