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.

In the final at the Australian Open on Saturday, Aryna Sabalenka (ranked No. 1) takes on Madison Keys (No. 14).In her last match on Thursday, Sabalenka beat Paula Badosa in two sets, 6-4, 6-2, to

The American is into the final in Melbourne, with husband Bjorn Fratangelo as her coach. This is how the married couple work it out