Sam Querrey made two double faults at crucial times and Janko Tipsarevic took advantage to upset the sixth-seeded American 7-6 (3), 6-3 on Wednesday in the second round of the Legg Mason Tennis Classic.
Tipsarevic upsets No. 6 Querrey in Washington
Seeded on Thu Aug 5, 2010 3:57 PM EDT (NBC Sports)
— Filed under: sports, barack-obama, tennis, athlete-health, mens-tennis, lleyton-hewitt, tomas-berdych, david-nalbandian, sam-querrey, marcos-baghdatis, stanislas-wawrinka, radek-stepanek, janko-tipsarevic, ernests-gulbis, alejandro-falla, dmitry-tursunov, andrey-golubev, horacio-zeballos, kristof-vliegen, marco-chiudinelli, illya-marchenko

