Agnieszka Radwanska from Poland serves during a Madrid Open tennis tournament semifinal match against Maria Sharapova from Russia in Madrid, Spain, Saturday, May 10, 2014. (AP Photo/Andres Kudacki)
Maria Sharapova from Russia reacts after defeating Agnieszka Radwanska from Poland during a Madrid Open tennis tournament match in Madrid, Spain, Saturday, May 10, 2014 . (AP Photo/Daniel Ochoa de Olza)
Maria Sharapova from Russia returns the ball during a Madrid Open tennis tournament semifinal match against Agnieszka Radwanska from Poland Madrid, Spain, Saturday, May 10, 2014. (AP Photo/Andres Kudacki)
Maria Sharapova from Russia returns the ball during a Madrid Open tennis tournament match against Agnieszka Radwanska from Poland in Madrid, Spain, Saturday, May 10, 2014 . (AP Photo/Daniel Ochoa de Olza)
Maria Sharapova from Russia reacts after defeating Agnieszka Radwanska from Poland during a Madrid Open tennis tournament match in Madrid, Spain, Saturday, May 10, 2014 . (AP Photo/Daniel Ochoa de Olza)