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

Serena Williams and Maria Sharapova surprised tennis fans on Saturday when Williams walked out to introduce Sharapova into ...

But the weekend stars shined a little brighter than expected when Serena Williams made a surprise appearance at the historic ...

NEW YORK -- Even at age 45, even after two years away from Grand Slam tennis, Venus Williams displayed some big serves and ...

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

Venus Williams, 45, became the oldest singles player to compete in a hard-court tournament since 1981 during her loss to ...

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

When Sharapova was inducted into the Tennis Hall of Fame on Saturday night, her former on-court antagonist provided the ...

Coco Gauff has won her first match since enlisting someone to help with her shaky serving and moved into the second round at ...

Coco Gauff has won her first match since enlisting someone to help with her shaky serving and moved into the second round at ...

It’s a given that much of the coverage and attention devoted to Venus Williams’ return to the U.S. Open, where play began ...