Stanislas Wawrinka had the U.S. Open defending champion Andy Murray in knots all day, and when the surprisingly short, less-than-competitive match was finished Thursday, Murray was a 6-4, 6-3, 6-2 upset loser in the quarterfinal at Flushing Meadows.
— Associated Press
Check out images of the frustrated champion as he went down against Wawrinka during the quarterfinal match.
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