Maria Yuryevna Sharapova (Russian: Мари́я Ю́рьевна Шара́пова; born 19 April 1987) is a Russian professional tennis player, who is ranked world No. 3 by the Women’s Tennis Association (WTA). A United States resident since 1994, Sharapova has competed on the WTA tour since 2001. She has been ranked world No. 1 in singles by the WTA on five separate occasions, for a total of 21 weeks. She became the world No. 1 for the first time on August 22, 2005 at the age of 18, and last held the ranking for the fifth time for four weeks from June 11, 2012 to July 8, 2012. She is the reigning champion in singles at the French Open.