It was n't long though before the left-handed Czech soon found her rhythm grinding down the spirited Stosur with a series of forehand winners to take the second set and level the match . The Wimbledon champion will face Belarussian in WTA Championship final . Kvitova beats Samantha Stosur in straight sets in final . Azarenka enjoys comfortable win over Russia 's Vera Putin .
The Wimbledon champion will face Belarussian in WTA Championship final . Kvitova beats Samantha Stosur in straight sets in final . Azarenka enjoys comfortable win over Russia 's Vera Putin .