Pics: Lisicki, Radwanska advance to semifinals

Sabine Lisicki of Germany

Sabine Lisicki of Germany reacts after defeating Kaia Kanepi of Estonia in the semifinals of Wimbledon.

Agnieszka Radwanska of Poland

Agnieszka Radwanska of Poland reacts after defeating Li Na of China in the women's singles quarterfinal match in Wimbledon.

Agnieszka Radwanska receives treatment

Agnieszka Radwanska of Poland receives treatment during her women's singles quarterfinal match against Li Na of China in Wimbledon.

Kirsten Flipkens wins

Kirsten Flipkens of Belgium celebrates after defeating Petra Kvitova of the Czech Republic in women's singles quarterfinal match in Wimbledon.

Marion Bartoli enters semis

Marion Bartoli of Franceafter defeating Sloane Stephens of the United States in the women's singles quarterfinal match in Wimbledon.

Kvitova gets medical attention

Petra Kvitova of the Czech Republic being attended to by a medic during her singles match against Belgium's Kirsten Flipkens in Wimbledon.