Jarkko Nieminen, Finland, def. Robin Haase, Netherlands, 7-6 (3), 6-4.
Steve Darcis, Belgium, def. Nikolay Davydenko (7), Russia, 3-6, 6-0, 7-6 (2).
Juan Martin Del Potro (2), Argentina, def. Philipp Petzschner, Germany, 6-3, 6-4.
Kevin Anderson (6), South Africa, def. Marcos Baghdatis, Cyprus, 6-2, 7-6 (5).
Rohan Bopanna and Aisam-ul-Haq Qureshi, Pakistan, def. Marcelo Melo and Bruno Soares, Brazil, 2-6, 7-6 (1), 10-4 tiebreak.
Mariusz Fyrstenberg and Marcin Matkowski (4), Poland, def. Juan Ignacio Chela, Argentina, and Andre Sa, Brazil, 6-7 (5), 6-2, 10-6 tiebreak.
Oliver