WTA 2011 Championships: Vera Zvonareva moves into Semi-finals after Petra Kvitova def. Agnieszka Radwanska 7-6(4), 6-3

Petra Kvitova def. Agnieszka Radwanska 7-6(4), 6-3

We know now the name of the last player qualified for the Semi Finals in the RED group: Vera Zvonareva, who has the best percentage of games won among the players who have 1 victory and 2 losses.

Petra Kvitova ends the Round Robin with 3 victories, and 6 sets won.