In the women's singles Maria Kirilenko, seeded 27, fought for almost two and a half hours but lost to Daniela Hantuchova (9) of Slovakia 6-1, 4-6, 4-6.
Poland's Agnieszka Radwanska (29) defeated another Russian, Nadezhda Petrova (14), 1-6, 7-5, 6-0, to become the first Polish woman to reach a grand slam quarterfinal.
On Tuesday former world No. 1 Maria Sharapova (5) of Russia, will play a quarterfinal match against the top-seed and current world No. 1 Justine Henin of Belgium.
In the men's singles on Tuesday, Russia's Mikhail Yuzhny (14) will meet Jo-Wilfried Tsonga of France in the quarterfinals.