Alcaraz dazzles in 100th Grand Slam match as Sabalenka, Gauff grind through in Australian Open
Tomas Kauer - News Moderator 
Aryna Sabalenka and Coco Gauff took a rocky path to the fourth round of the Australian Open on Friday but Carlos Alcaraz glided into the last 16 in his 100th Grand Slam match.
