Sharapova Loses and Wozniacki Wins in First Round Action at the 2011 WTA Championships
World number two-ranked Maria Sharapova, who played her first match since pulling out of the quarterfinals in Tokyo with an ankle injury last month, was thoroughly outplayed by U.S. Open winner Samantha Stosur in their opening match in the White Group of the 2011 WTA Championships in Istanbul, Turkey, falling to the Australian, 6-1, 7-5. Stosur breezed through…

