The world number one and defending champion Aryna Sabalenka is through to the third round of the Australian Open, although after a lot of trouble. American Coco Gauff is also still in the tournament.
SportsThe reigning champion Aryna Sabalenka's path to a third consecutive Australian Open victory is becoming increasingly clear. She is now through to the third round, while one of her toughest competitors has been eliminated.
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