Roger Federer (1) def. Alejandro Falla 5-7, 4-6, 6-4, 7-6 (7-1), 6-0
Novak Djokovic (3) vs. Olivier Rochus 4-6, 6-2, 3-6 (To FINISH)
Andy Roddick (5) def. Rajeev Ram 6-3, 6-2, 6-2
Nikolay Davydenko (7) def. Kevin Anderson 3-6, 6-7 (3-7), 7-6 (7-3), 7-5, 9-7
Florian Mayer def. Marin Cilic (11) 6-2, 6-4, 7-6 (7-1)
Tomas Berdych (12) def. Andrey Golubev 7-6 (7-5), 6-2, 6-2
Lleyton Hewitt (15) def. Maximo Gonzalez 5-7, 6-0, 6-2, 6-2
Jurgen Melzer (16) def. Dustin Brown 6-3, 4-6, 6-2, 6-3
Michal Przysiezny def. Ivan Ljubicic (17) 7-5, 7-6 (7-5), 6-3
Denis Istomin def. Stanislas Wawrinka (20) 6-7 (5-7), 6-1, 2-6, 7-6 (7-4), 6-3
Gael Monfils (21) def. Leonardo Mayer 6-1, 7-6 (11-9), 6-2
Feliciano Lopez (22) def. Jesse Levine 7-6 (7-2), 3-6, 6-2, 6-3
Albert Montanes (28) def. Paolo Lorenzi 6-3, 7-6 (7-5), 6-2
Philipp Kohlschreiber (29) def. Potito Starace 6-3, 3-6, 6-3, 6-0
Peter Luczak def. Tommy Robredo (30) 2-6, 7-6 (7-3), 6-2, 7-5
Victor Hanescu (31) def. Andrey Kuznetsov 6-7 (4-7), 7-6 (7-3), 6-3, 1-6, 7-5
Daniel Brands def. Igor Andreev 7-6 (7-5), 7-6 (7-4), 7-5
Mardy Fish def. Bernard Tomic 6-3, 7-6 (10-8), 6-2
Taylor Dent def. Juan Ignacio Chela 6-3, 6-7 (2-7), 7-6 (7-3), 7-5
Yen-Hsun Lu def. Horacio Zeballos 7-5, 6-4, 6-3
Arnaud Clement def. Janko Tipsarevic 6-3, 3-6, 6-4, 7-5
Evgeny Korolev def. Eduardo Schwank 6-1, 7-6 (10-8), 4-6, 6-2
Rainer Schuettler def. Dmitry Tursunov 6-2, 6-2, 6-3
Karol Beck def. Santiago Ventura 6-3, 6-1, 4-6, 6-2
Marcel Ilhan def. Marcos Daniel 6-7 (4-7), 4-6, 6-2, 6-3, 6-1
Brendan Evans def. Jesse Huta Galung 6-3, 7-6 (14-12), 6-3
Ricardas Berankis def. Carsten Ball 6-2, 6-0, 3-6, 7-6 (7-5)
Michael Llodra def. Jesse Witten 6-4, 6-4, 6-7 (5-7), 6-3
Benjamin Becker def. Ryan Sweeting 5-7, 6-2, 6-2, 6-4
Ilia Bozoljac def. Nicolas Massu 7-6 (7-3), 3-6, 6-3, 7-6 (9-7)
Viktor Troicki def. Igor Kunitsyn 6-3, 6-4, 6-1
Teimuraz Gabashvili def. Jamie Delgado 2-6, 6-4, 6-4, 6-2