Naomi Osaka beat Petra Kvitova to win the Australian Open, becoming Asia's first No. 1 ranked player in tennis.

Madison Keys won her first Grand Slam and Jannik Sinner defended his Australian Open title. What does this mean for the rest ...

Madison Keys’ incredible run to the Australian Open title was full of obstacles, and she was just one point away from losing when Iga Swiatek had a match point on her serve, which the American managed ...

Madison Keys pulled off a stunning victory, while Jannik Sinner charged to a convincing title defense. Plus, Paula Badosa and Ben Shelton impressed Down Under.

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Madison Keys has become only the 14th woman to win a Grand Slam after saving a match en route to the title with Serena ...