Agnieszka Radwańska [agˈɲɛʂka radˈvaɲska] (born 6 March 1989 in Kraków, full name Agnieszka Roma Radwańska) is a WTA Tour Polish tennis player.
She defeated Tamira Paszek of Austria to win the 2005 Girls' Singles Championship at Wimbledon. As a professional, her highest career singles ranking is World No. 9, achieved on 4 August 2008. As of 12 October, 2009, she is ranked World No. 10.
In 2007, Radwańska became the first Polish player in history to claim a Sony Ericsson WTA Tour singles title when she won the Nordea Nordic Light Open. In 2008, she won three more singles titles: the Pattaya Women's Open, the Istanbul Cup, and the International Women's Open.
At the 2008 Australian Open, Radwańska became the first Polish woman to reach a Grand Slam singles quarterfinal during the open era and only the second Polish woman (the other being Jadwiga Jedrzejowska during the 1930s) ever to reach a Grand Slam singles quarterfinal.
On 24 May 2008, she became the first Polish female tennis player to surpass US$1 million in career prize money.