Madison Keys stunned World No. 1 Aryna Sabalenka 6-3, 2-6, 7-5 to win her first Australian Open title on January 25. The 19th seed ended Sabalenka’s 20-match winning streak at Melbourne Park, delivering a flawless performance in her second major final. Keys sealed the victory with a powerful forehand, becoming the fifth American woman to win the title since 2000.