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.

Sabalenka has the chance to become the first player in 26 years to win three Australian Open women’s singles titles in a row

When Madison Keys finally finished off her 5-7, 6-1, 7-6 (8) upset of No. 2 Iga Swiatek in a high-intensity, high-quality Australian Open semifinal Thursday night, saving a match point along the way,