Count Novak Djokovic as being in Danielle Collins’ corner. He thinks her response to booing fans at the Australian Open was absolutely fine.

The sassy Collins, who calls herself The Danimal, told fans to “shut up” and then cupped her hands to her ears, blew kisses and slapped her backside after beating qualifier Destanee Aiava.

Danielle Collins has gotten into a back-and-forth with a booing crowd at the Australian Open after eliminating a local player.