US Open results of men's singles

Following are the men's singles results at the US Open Tuesday at Flushing Meadows (prefix number denotes seeding):

First round

Jarkko Nieminen, Finland, bt Lukasz Kubot, Poland, 7-5, 7-5, 6-2

Joao Sousa, Portugal, bt 25-Grigor Dimitrov, Bulgaria, 3-6, 6-3, 6-4, 5-7, 6-2

31-Julien Benneteau, France, bt Michal Przysiezny, Poland, 6-4, 5-7, 6-4, 6-4

Pablo Andujar, Spain, bt Thiemo de Bakker, Netherlands, 6-4, 6-4, 6-4

10-Milos Raonic, Canada, bt Thomas Fabbiano, Italy, 6-3, 7-6 (8-6), 6-3

Maximo Gonzalez, Argentina, bt 14-Jerzy Janowicz, Poland, 6-4, 6-4, 6-2

Adrian Mannarino, France, bt Horacio Zeballos, Argentina, 4-6, 6-4, 6-2, 6-1

26-Sam Querrey, United States, bt Guido Pella, Argentina, 7-6 (7-3), 4-6, 6-1, 6-2

13-John Isner, United States, bt Filippo Volandri, Italy, 6-0, 6-2, 6-3

Gael Monfils, France, bt Adrian Ungur, Romania, 6-1, 6-2, 6-0

Edouard Roger-Vasselin, France, bt Albert Montnes, Spain, 6-3, 6-2, 6-4

22-Philipp Kohlschreiber, Germany, bt Collin Altamirano, United States, 6-1, 6-3, 6-1.