Madison Keys defeated No. 1 Aryna Sabalenka to win the Australian Open on Saturday, an upset that will bring significant joy to American tennis fans who have watched Keys grow from 14-year-old ...

Madison Keys of the U.S. celebrates after defeating Aryna Sabalenka of Belarus in the women's singles final at the Australian Open tennis championship in Melbourne, Australia, Saturday ...

Madison Keys has a chance for tennis immortality again — and it took everything she had to get there. The 29-year-old American stunned No. 2 seed Iga Swiatek at the Australian Open with a ...