Madison Keys (born February 17, 1995) is an American professional tennis player. She has won three WTA Premier tournaments, and is the first American woman to debut in the top 10 since Serena Williams in 1999, seventeen years earlier. As of September 2017, she was ranked world no. 16 in singles and was the third-highest ranked American player overall behind Venus and Serena Williams.
Since the age of 9, Keys has been part of the Chris Evert Academy in Boca Raton, Florida. She is one of the youngest tennis players to win a match on the WTA Tour, at the age of 14 years and 48 days, by beating world No. 81 Alla Kudryavtseva on the clay courts at the 2009 MPS Group Championships in her home state of Florida. Wikipedia