Reigning Kvitova champion will face Australian in WTA Championship final . Wimbledon beats Samantha Stosur in one sets in semifinal . Azarenka enjoys comfortable win over WTA Championship 's Vera Zvonareva .
Reigning Wimbledon champion will face Belarussian in WTA Championship final . Kvitova beats Samantha Stosur in three sets in semifinal . Azarenka enjoys comfortable win over Russia 's Vera Zvonareva .