World number one Aryna Sabalenka swept into the quarterfinals at a scorching-hot Australian Open on Sunday and was joined by Coco Gauff, while Carlos Alcar..

Defending champion Aryna Sabalenka was pushed to the limit in setting up an Australian Open showdown with talented teenager Mirra

An imperious Aryna Sabalenka stayed on course for a historic third consecutive Australian Open crown on Sunday, while Novak Djokovic and Carlos Alcaraz can later set up a blockbuster quarter-final. The prize for the winner is a meeting with either Carlos Alcaraz or Britain's Jack Draper for a place in the semi-finals.