Petra Kvitova, left, and Maria Sharapova hold their trophies after Kvitova defeated Sharapova in the ladies' singles final at ...

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

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

Serena Williams and Maria Sharapova are friends now? The shocking Hall of Fame induction has fans reeling over forgiveness ...

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

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

Tennis legend Maria Sharapova joins TODAY to talk about her induction into the International Tennis Hall of Fame, calling it ...

Sharapova was inducted into the International Tennis Hall of Fame alongside former doubles players and 16-time Grand Slam ...

Tennis icon Serena Williams was a surprise speaker when Maria Sharapova was inducted into the International Tennis Hall of ...

Williams' surprise appearance to induct Sharapova was "months in the making" and required the code name of another female ...

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