Poland's Agnieszka Radwanska powered past
Polona Hercog of Slovania 6-0,6-2 to reach the last eight stage of China
open. Radwanska, 2011 champion, will face Angelique Kerber who beat her
in quarterfinals of Tokyo last week.
Meanwhile Serbian former world number one Jelena Jankovic double bageled
Carla Suarez Navarro in her third round match to clash Lucie Safarova.
Safarova knocked out Andrea Petkovic in a three set marathon