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NEW YORK, NY - SEPTEMBER 01: John-Patrick Smith of Australia returns a shot against Mikhail Youzhny of Russian during their Men's Singles First Round match on Day Two of the 2015 US Open at the USTA Billie Jean King National Tennis Center on September 1, 2015 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Alex Goodlett/Getty Images)

NEW YORK, NY - SEPTEMBER 01:  John-Patrick Smith of Australia returns a shot against Mikhail Youzhny of Russian during their Men's Singles First Round match on Day Two of the 2015 US Open at the USTA Billie Jean King National Tennis Center on September 1, 2015 in the Flushing neighborhood of the Queens borough of New York City.  (Photo by Alex Goodlett/Getty Images)