The Madison Keys who will play two-time defending champion Aryna Sabalenka for the title at the Australian Open on Saturday night is not the same Madison Keys who was the runner-up at the U.S. Open back in 2017,

World No. 1 Aryna Sabalenka began her Australian Open title defense by defeating Sloane Stephens 6-3 6-2 in the first round on Sunday.

World No. 1 and defending Australian Open champion Aryna Sabalenka defeated Sloane Stephens in her first round match.