Agnieszka Radwanska of Poland, Petra Kvitova of the Czech Republic, Samantha Stosur of Australia and Andrea Petkovic of Germany wait backstage before the draw ceremony for the TEB BNP Paribas WTA Championships at the Sheraton hotel on October 23, 2011 in Istanbul, Turkey.
(October 22, 2011 - Source: Matthew Stockman/Getty Images Europe)