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NEW YORK - SEPTEMBER 01: Ryan Harrison of the United States competes against Adrien Puget of France during Day 8 of the 2008 U.S. Open at the USTA Billie Jean King National Tennis Center on September 1, 2008 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Matthew Stockman/Getty Images)

NEW YORK - SEPTEMBER 01:  Ryan Harrison of the United States competes against Adrien Puget of France during Day 8 of the 2008 U.S. Open at the USTA Billie Jean King National Tennis Center on September 1, 2008 in the Flushing neighborhood of the Queens borough of New York City.  (Photo by Matthew Stockman/Getty Images)