 Her opponent in the quarterfinals will be Serena Williams, who is enjoying her current role as a loose cannon, defeating eleventh-seed Jelena Janković in a 6–3, 6–2 win.The last remaining Asian representative, nineteenth-seed Li Na, won in a 6–2, 6–2 decision over ninth-seed Dinara Safina to advance to the fourth round.Twelfth-seed Anna Chakvetadze won against Croat Jelena Kostanić Tošić 6–4, 6–4.