Loaded non-seeded field with former No. 1s Ivanovic and Safina, and former No. 2 Kuznetsova unseeded; first-round match-ups of interest are (6) Bartoli vs. Hantuchova, (7) Peer vs. (WC) Ivanovic, (8) Wickmayer vs. Kuznetsova, and potential second-round match-ups after seeded byes (1) Jankovic vs. Rezai and Stosur vs. Azarenka or Oudin

The Williams sisters were also forced to battle through the women’s doubles quarterfinals, defeating No. 8 seeds Bethanie Mattek-Sands of the U.S. and China’s Zi Yan 6-4, 4-6, 6-4.

Seeds: Andy Roddick, Juan Martin Del Potro, Jo-Wilfried Tsonga, Fernando Gonzalez, Robin Soderling, Marin Cilic, Tommy Robredo, Tomas Berdych, Mardy Fish, Tommy Haas, Ivo Karlovic, Viktor Troicki, Igor Andreev, Dmitry Tursunov, Dudi Sela, Sam Querrey