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NEW YORK, NEW YORK - AUGUST 21: Yosuke Watanuki of Japan returns a shot during his men's singles second round match against Steven Diez of Canada on Day Three of the 2019 US Open Qualifying Rounds at USTA Billie Jean King National Tennis Center on August 21, 2019 in New York City. (Photo by Steven Ryan/Getty Images)

NEW YORK, NEW YORK - AUGUST 21:  Yosuke Watanuki of Japan returns a shot during his men's singles second round match against Steven Diez of Canada on Day Three of the 2019 US Open Qualifying Rounds at USTA Billie Jean King National Tennis Center on August 21, 2019 in New York City. (Photo by Steven Ryan/Getty Images)