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’ night started terrific and ended in tears. Meanwhile, Aryna Sabalenka’s began terribly and ended with a magic comeback that shocked even her en route to a berth in the U.S. Open ...

A few weeks from her 30th birthday, Keys played the match of her life Thursday morning in the U.S. (Thursday night in Australia) to outlast No. 2 Iga Swiatek 5-7, 6-1, 7-6, capped by a 10-8 ...