The world No. 1 withdraws from the year's final Masters event, citing personal reasons.
The 18-time Grand Slam champion has locked up the WTA's year-end No. 1 ranking in back-to-back years for the first time.
Hot dog, showboat, miracle -- whatever you want to call it, this tweener-backhand combo was superb.
The 17-year-old cracks a few milestones and sets up a tilt with one of his heroes, all in one match.
Confused about who can qualify for the WTA Finals last four and how? We've got you covered.
Venus and Serena Williams will see their names added to new tennis facility in Washington D.C.
The 18-time Grand Slam champion knows she'll have to be better if she wants to win a 5th WTA Finals title in Singapore by the end of the week.