Anastasia Sergeyevna Pavlyuchenkova (born 3 July 1991) is a Russian tennis player. Having turned professional in December 2005, she has won 12 WTA singles titles, her biggest coming at Premier-level tournaments, the Open GDF Suez and the Kremlin Cup, both in 2014. She achieved a career-high ranking of world No. 13 on 4 July 2011 and as of 1 April 2019, she is ranked world No. 33. Since making her top-50 debut in November 2008, Pavlyuchenkova has never dropped out of the top-50 rankings, for more than ten years running now. She is a five-time Grand Slam quarterfinalist, having reached that stage at the 2011 French Open, the 2011 US Open, the 2016 Wimbledon Championships, the 2017 and 2019 Australian Opens.