Stanislas Wawrinka, Switzerland, def. Pablo Andujar, Spain, 7-5, 6-3.
Nicolas Almagro (8), Spain, def. Potito Starace, Italy, 7-6 (3), 6-1.
Tomas Berdych (6), Czech Republic, def. Marin Cilic, Croatia, 7-6 (3), 6-1.
Robin Haase, Netherlands, def. Fabio Fognini, Italy, 6-4, 6-4.
Thomaz Bellucci, Brazil, def. David Ferrer (5), Spain, 6-3, 6-2.
Kei Nishikori (12), Japan, def. Paul-Henri Mathieu, France, 6-4, 6-2.
Marin Cilic, Croatia, and Marcelo Melo, Brazil, def. Edouard Roger-Vasselin and Gilles Simon, France, 7-6 (5), 6-4.
Juan Sebastian Cabal, Colombia, and Eduardo Schwank, Argentina, def. Julien Benneteau and Jo-Wilfried Tsonga, France, 6-7 (3), 7-6 (3), 10-4 tiebreak.
Marcel Granollers and Marc Lopez, Spain, def. Robert Lindstedt, Sweden, and Horia Tecau (7), Romania, 7-5, 6-3.
Oliver Marach and Alexander Peya, Austria, def. Frantisek Cermak, Czech Republic, and Filip Polasek (8), Slovakia, 7-6 (4), 6-3.
Viktor Troicki, Serbia, and Stanislas Wawrinka, Switzerland, def. Mahesh Bhupathi and Rohan Bopanna (6), India, 6-4, 6-4.
Michael Llodra, France, and Nenad Zimonjic (3), Serbia, def. David Marrero and Fernando Verdasco, Spain, 7-6 (2), 3-6, 11-9 tiebreak.
MAJOR LEAGUE BASEBALL
MLB--Suspended Cleveland RHP Jeanmar Gomez five games and fined him an undisclosed amount for intentionally throwing at and hitting Kansas City's Mike Moustakas in an April 14 game.