Andy Murray makes a fourth Australian Open final . He defeats Tomas Berdych in four sets in Melbourne . - The U.S. women's team wins the gold medal at the London Olympics after beating China 3-0 in overtime to win their first Olympic title since 1904. It would n't be the first time a player 's partner taunted an opponent -- and Roger Federer 's wife , Mirka , seemed to do it to defending Australian Open champion Stan Wawrinka at the World Tour Finals in November . Djokovic and Wawrinka face off in Friday 's other semifinal .
Andy Murray makes a fourth Australian Open final . He defeats Tomas Berdych in four sets in Melbourne . - The U.S. women's team wins the gold medal at the London Olympics after beating China 3-0 in overtime to win their first Olympic title since 1904. Djokovic and Wawrinka face off in Friday 's other semifinal .