 Unseeded Lucie Šafářová advanced to the quarterfinals courtesy of a 6–4, 6–3 surprising upset of defending champion and number two seed Amélie Mauresmo.Her opponent in the next round will be tenth-seed Nicole Vaidišová who posted a 6–3, 6–3 upset of seventh-seed Elena Dementieva.Rising star Israeli Shahar Pe'er caused another upset by winning a 6–4, 6–2 over third-seeded Russian Svetlana Kuznetsova to become the first Israeli woman to make a major quarter-final.