A place in the second week of the Australian Open is on the line Friday in Melbourne (Thursday night, U.S.) for a number of star players including Naomi Osaka, Aryna Sabalenka and Coco Gauff.

Novak Djokovic chases his 25th Grand Slam, while Coco Gauff aims for a semifinals rematch with Aryna Sabalenka ...

Navratilova and Lindsay Davenport noted Zheng’s struggle to deal with the maddening variety from opponent Laura Siegemund, leading to a second-round defeat in Melbourne.

Highlights of the fourth day of the Australian Open on Wednesday (all times GMT): 1257 PAUL DEFEATS NISHIKORI Former ...

Rising star Qinwen Zheng lost in the second round to 36-year-old Laura Siegemund, ranked 97. How did the German unseat last year's finalist?