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Maria Sharapova has won three Grand Slam titles in doubles, all at the French Open. She won the women's doubles title in 2012 with Sara Errani, and the mixed doubles title in 2010 with Bob Bryan and 2014 with Nenad Zimonjić. She has also reached the finals of the Australian Open and Wimbledon in women's doubles, and the final of the US Open in mixed doubles.