 2 and the Australian Open runner-up Ana Ivanovic, the Sydney and Dubai finalist Svetlana Kuznetsova, and the Australian Open semifinalist Jelena Janković.Other top seeds present were the Tour Championships finalist and the Australian Open champion Maria Sharapova, the defending champion Daniela Hantuchová, Marion Bartoli, Nicole Vaidišová and Dinara Safina.Serbians Novak Djokovic and Ana Ivanovic won the respective men's and women's singles titles.