NEW YORK, NY - AUGUST 31:  Jo-Wilfried Tsonga of France returns a shot against Jarkko Nieminen of Finland during his Men's Singles First Round match on Day One of the 2015 US Open at the USTA Billie Jean King National Tennis Center on August 31, 2015 in the Flushing neighborhood of the Queens borough of New York City.  (Photo by Al Bello/Getty Images)