On a day that saw No.2-seeded Elina Svitolina fall prey to the upset bug, top-seeded Karolina Muchova held sway in Linz, reaching the quarterfinal with a 6-3, 6-2 win over Spain’s Sara Sorribes Tormo.

Naomi Osaka is back to practicing after an unfortunate end to her Australian Open run as the four-time Grand Slam champion ...

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.

Naomi Osaka, a two-time champion in Australia, stopped playing because of a strained abdominal muscle after dropping the ...

Naomi Osaka, a two-time champion in Australia ... who extended her winning streak at the tournament to 17 matches by ...

Coco Gauff still hasn't lost a match or even a set at this year's Australian Open. Or this season, actually, early as it is.

Two-time defending champion Aryna Sabalenka of Belarus owns the longest Australian Open women's singles winning streak in ...

Day 6 of the Australian Open saw a number of big names in men's and women's singles easily advance to the next round. But one major loss was No. 7-ranked Jessica Pegula, who was defeated in two sets ...