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NEW YORK, NEW YORK - AUGUST 29: Gregoire Barrere of France returns a shot during his Men's Singles second round match against David Goffin of Belgium on day four of the 2019 US Open at the USTA Billie Jean King National Tennis Center on August 29, 2019 in Queens borough of New York City. (Photo by Mike Stobe/Getty Images for USTA)

NEW YORK, NEW YORK - AUGUST 29:  Gregoire Barrere of France returns a shot during his Men's Singles second round match against David Goffin of Belgium on day four of the 2019 US Open at the USTA Billie Jean King National Tennis Center on August 29, 2019 in Queens borough of New York City. (Photo by Mike Stobe/Getty Images for USTA)