Urszula Radwańska is a Polish professional tennis player. Radwańska has won one doubles title on the WTA tour, as well as four singles and ten doubles titles on the ITF tour in her career. On 8 October 2012, she reached her best singles ranking of world number 29. On 21 September 2009, she peaked at world number 74 in the doubles rankings. Radwańska's elder sister Agnieszka is the most successful female Polish tennis player in history.