RIO DE JANEIRO -- Three-time doubles gold medalists Serena Williams and Venus Williams lost an Olympic match as partners for the first time, stunned in the opening round of the Rio de Janeiro Games by ...

— -- RIO DE JANEIRO -- Out of sorts and out of answers, defending champion Serena Williams is out of the Rio de Janeiro Olympics. Shanking shots of all sorts, including five -- yes, five! -- ...

In a shocking Olympic upset, the Williams sisters, Serena and Venus, lost an Olympic match as partners for the first time in the opening round of the Rio de Janeiro Games against the Czech Republic, ...

— -- Another top tennis star is out of the Rio Olympics. Serena Williams on Tuesday lost in straight sets against Elina Svitolina of the Ukraine in the third round of the tournament. Serena ...