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Sloane Stephens won three WTA titles in the first half of 2016. She won the Citi Open in Washington, D.C., in July, the Rogers Cup in Toronto, Canada, in August, and the US Open in New York City, New York, in September. Stephens' victory at the US Open was her first Grand Slam title. She is the first American woman to win the US Open since Serena Williams in 2014.