Radwanska Finally Defeats Kvitova in Fourth Career Encounter
Agnieszka Radwanska defeated defending Istanbul champion Petra Kvitova on Tuesday, 6-3, 6-2 to kick off action at the 2012 TEB BNP Paribas WTA Championships. The previous three meetings between the two had all gone Kvitova’s way. "I’m just very happy about my performance," Radwanska said. "The first match is always tough and adjusting to a new surface is…

