Men’s singles, Round I — Andy Roddick (5, US) bt Justin Gimelstob (US) 7-6, 6-3, 6-3; Jose Acasuso (Arg) bt Martin Vassallo Arguello (Arg) 6-4, 6-7 (2), 6-3, 6-4; David Nalbandian (24, Arg) bt Ivan Navarro (Esp) 7-5, 7-6 (4), 7-6 (6); Agustin Calleri (Arg) bt Andreas Seppi (Ita) 6-4, 6-4, 3-6, 7-5; Florent Serra (Fra) bt Werner Eschauer (Aut) 6-7 (3), 7-6 (2), 6-4, 6-2; Xavier Malisse (Bel) bt Kristian Pless (Den) 6-4, 6-7 (5), 6-3, 7-5; David Ferrer (15, Esp) bt Florian Mayer (Ger) 6-3, 6-2, 6-3; Radek Stepanek (Cze) bt Carlos Berlocq (Arg) 7-6 (3), 6-7 (4), 6-4, 6-2; James Blake (6, US) bt Michael Russell (US) 7-6 (6), 6-3, 7-6 (4); Michael Llodra (Fra) bt Filippo Volandri (29, Ita) 6-3, 4-6, 6-4, 6-4; Andrei Pavel (Rom) bt Dominik Meffert (Ger) 3-6, 6-3, 6-2, 7-5; Fabrice Santoro (Fra) bt Albert Montanes (Esp) 6-1, 6-7 (8), 6-2, 6-1; Novak Djokovic (3, Ser) bt Robin Haase (Ned) 6-2, 6-1, 6-3; Ivan Ljubicic (12, Cro) bt Kristof Vliegen (Bel) 6-1, 7-6 (1), 6-1; Arnaud Clement (Fra) bt Ivo Karlovic (32, Cro) 7-6 (5), 6-4, 4-6, 6-7 (6), 6-4; Thomas Johansson (Swe) bt Nicolas Massu (Chi) 2-6, 7-6 (3), 6-3, 6-3; Wayne Odesnik (US) bt Danai Udomchoke (Tha) 6-7 (2), 6-3, 6-1, 3-6, 7-6 (2); Juergen Melzer (31, Aut) bt Diego Hartfield (Arg) 6-4, 7-5, 7-5; Juan Martin Del Potro (Arg) bt Nicolas Mahut (Fra) 6-0, 6-4, 6-2; Stefan Koubek (Aut) bt Sam Querrey (US) 7-6 (1), 6-1, 6-1; Dudi Sela (Isr) bt Nicolas Lapentti (Ecu) 5-7, 6-2, 6-1, 6-3; Juan Monaco (23, Arg) bt Edouard Roger-Vasselin (Fra) 6-2, 3-6, 6-1, 7-5; Juan Ignacio Chela (20, Arg) bt Michael McClune (US) 6-2, 6-1, 7-6 (0); Lleyton Hewitt (16, Aus) bt Amer Delic (US) 6-2, 6-4, 6-2.

Women’s singles, Round I — Shahar Peer (18, Isr) bt Meilen Tu (US) 6-4, 7-6 (7); Tamira Paszek (Aut) bt Greta Arn (Ger) 6-4, 6-4; Bethanie Mattek (US) bt Madison Brengle (US) 6-4, 6-1; Maria Sharapova (2, Rus) bt Roberta Vinci (Ita) 6-0, 6-1; Lourdes Dominguez (Esp) bt Cho Yoon Jeong (Kor) 3-6, 6-3, 6-3; Agnes Szavay (Hun) bt Sandra Kloesel (Ger) 6-1, 6-2; Casey Dell’Acqua (Aus) bt Yaroslava Shvedova (Rus) 6-3, 6-2; Francesca Schiavone (24, Ita) bt Nathalie Dechy (Fra) 6-3, 6-1; Michaella Krajicek (32, Ned) bt Alberta Brianti (Ita) 6-2, 6-0; Anabel Medina Garrigues (31, Esp) bt Aleksandra Wozniak (Can) 6-3, 6-3; Anastasia Rodionova (Rus) bt Olga Savchuk (Ukr) 6-4, 6-4; Nicole Pratt (Aus) bt Jamea Jackson (US) 3-6, 6-4, 6-0; Flavia Pennetta (Ita) bt Peng Shuai (Chn) 1-6, 6-3, 6-4; Nadia Petrova (7, Rus) bt Timea Bacsinszky (Sui) 6-3, 6-1; Anna Chakvetadze (6, Rus) bt Ashley Weinhold (US) 6-1, 6-1; Katarina Srebotnik (22, Slo) bt Alicia Molik (Aus) 6-2, 6-2; Julia Vakulenko (Ukr) bt Daniela Hantuchova (9, Svk) 6-4, 3-6, 6-1; Jelena Kostanic Tosic (Cro) bt Elena Vesnina (Rus) 6-4, 6-2; Severine Bremond (Fra) bt Edina Gallovits (Rom) 6-1, 7-5; Martina Hingis (16, Sui) bt Mathilde Johansson (Fra) 6-0, 6-3; Pauline Parmentier (Fra) bt Tatjana Malek (Ger) 6-2, 6-4; Nicole Vaidisova (13, Cze) bt Alla Kudryavtseva (Rus) 6-1, 6-2; Maria Kirilenko (Rus) bt Martina Mueller (Ger) 6-3, 6-1; Patty Schnyder (11, Sui) bt Iveta Benesova (Cze) 6-3, 6-0; Dominika Cibulkova (Svk) bt Tathiana Garbin (23, Ita) 6-4, 6-3; Sania Mirza (26, Ind) bt Kaia Kanepi (Est) 6-2, 6-7 (5), 6-1; Agnieszka Radwanska (30, Pol) bt Akiko Morigami (Jpn) 6-2, 6-1; Camille Pin (Fra) bt Tatiana Perebiynis (Ukr) 6-1, 6-2; Laura Granville (US) bt Olivia Sanchez (Fra) 6-2, 6-2; Virginie Razzano (Fra) bt Emilie Loit (Fra) 6-1, 6-2; Svetlana Kuznetsova (4, Rus) bt Klara Zakopalova (Cze) 6-2, 6-3.