Australian Open—Melbourne, Australia
Fourth-round results:
(1) Novak Djokovic Defeats (14) Milos Raonic 76(4) 46 61 64
(18) Grigor Dimitrov Defeats (3) Dominic Thiem 64 64 60
(6) Alexander Zverev Defeats (23) Dusan Lajovic 64 76(5) 63
Aslan Karatsev Defeats (20) Felix Auger-Aliassime 36 16 63 63 64
