Urszula Radwanska [ur'?ula ra'dva?ska] (listen) (born 7 December 1990) is a Polish professional tennis player.
Radwanska has won one doubles title on the WTA Tour, as well as four singles and ten doubles titles on the ITF Women's Circuit.
On 8 October 2012, she reached her career-high singles ranking of world No.
29.
On 21 September 2009, she peaked at No.
74 in the doubles rankings.
As a junior player, Radwanska won the 2007 Wimbledon girls' singles title, culminating in the junior year-ending world No.
1 ranking.
Nicknamed Ula, she is the younger sister of Agnieszka Radwanska.