NEW YORK, NY - SEPTEMBER 11: Kayla Day of the United States celebrates with the trophy after winning her Junior Girls' Singles match against Viktoria Kuzmova of Slovakia on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Queens borough of New York City. (Photo by Chris Trotman/Getty Images for USTA)
