Ana Ivanovic (Serbia/1) – Mariya Koryttseva (Ukraine)
Tatiana Golovin (France) – Lucie Safarova (Czech Republic)
Anabel Medina (Spain) – Sybille Bammer (Austria)
Jill Craybas (US) – Patty Schnyder (Switzerland/13)
Vera Zvonareva (Russia/9) – Yan Zi (China)
Shahar Peer (Israel) – Sorana Cirstea (Romania)
Akgul Amanmuradova (Uzbekistan) – Francesca Schiavone (Italy)
Chan Yung-Jan (Taiwan) – Agnieszka Radwanska (Poland/8)
Serena Williams (US/4) – Olga Govortsova (Belarus)
Samantha Stosur (Australia) – Sara Errani (Italy)
Peng Shuai (China) – Carla Suarez (Spain)
Nicole Vaidisova (Czech Republic) – Alize Cornet (France/15)
Daniela Hantuchova (Slovakia/10) – Ai Sugiyama (Japan)
Selima Sfar (Tunesia) – Caroline Wozniacki (Denmark)
Tamarine Tanasugarn (Thailand) – Sofia Arvidsson (Sweden)
Kateryna Bondarenko (Ukraine) – Elena Dementieva (Russia/5)
Lower Half:
Venus Williams (US/7) – Timea Bacsinszky (Switzerland)S
Sania Mirza (India) – Iveta Benesova (Czech Republic)
Gisela Dulko (Argentina) – Casey Dellacqua (Australia)
Tatjana Perebiynis (Ukraine) – Viktoria Asarenka (Belarus/12)
Flavia Pennetta (Italy/14) – Kaia Kanepi(Estonia)
Eleni Daniilidou (Greece) – Virginie Razzano (France)
Ayumi Morita (Japan) – Marina Erakovic (New Zealand)
Li Na (China) – Svetlana Kuznetsova (Russia/3)
Dinara Safina (Russia/6) – Mara Santangelo (Italy)
Alicia Molik (Australia) – Lindsay Davenport (US)
Nuria Llagostera (Spain) – Klara Zakopalova (Czech Rep.)
Zheng Jie (China) – Agnes Szavay (Hungary/11)
Dominika Cibulkova (Slovakia/16) – Pauline Parmentier (France)
Marta Domachowska (Poland) – Tsvetana Pironkova (Bulgaria)
Milagros Sequera (Venezuela) – Alona Bondarenko (Ukraine)
Cara Black (Zimbabwe) – Jelena Jankovic (Serbia/2)