Agnieszka Radwanska , seeded No. 3 , headlines the third quarter .
Agnieszka Radwanska was given No. 7 seed Angelique Kerber as a projected quarterfinal opponent .
Agnieszka Radwanska , seeded No. 3 , headlines the third quarter , and she was given No. 7 seed Angelique Kerber as a projected quarterfinal opponent .