Novak Djokovic thinks he came up with a way to get Serena Williams back on the tennis tour: Dare her to do it.

Serena Williams and Maria Sharapova were rivals during their tennis careers, but they are now friends in retirement.

Though Williams and Sharapova were rivals both on and off the court throughout their storied careers, they have unexpectedly ...

Maria Sharapova was inducted into the International Tennis Hall of Fame on Saturday evening, and Serena Williams made a ...

Maria Sharapova has entered the International Tennis Hall of Fame, with Serena Williams introducing her at the ceremony on ...

Maria Sharapova was inducted into the International Tennis Hall of Fame on Aug. 23 — with a little help, and a touching ...

Serena's baby blue Balmain Short-Sleeve Flechage Knit Flare Mini Dress retails for $3,090, and features gold statement ...

Sharapova says of Williams: "We both hated to lose more than anything on this earth," and both had fathers with extremely ...

Fans were in for a treat as former American tennis player Serena Williams has inducted former rival Maria Sharapova into ...

Maria Sharapova was inducted into the Tennis Hall of Fame in Newport, R.I., on Saturday, Aug. 23. Sharapova amassed a 645-171 record during her career and won 36 singles titles. She's earned close to ...