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LONDON, ENGLAND - JULY 05: Cori Gauff of The United States celebrates in her Ladies' Singles third round match against Polona Hercog of Slovenia during Day five of The Championships - Wimbledon 2019 at All England Lawn Tennis and Croquet Club on July 05, 2019 in London, England. (Photo by Shaun Botterill/Getty Images)

LONDON, ENGLAND - JULY 05: Cori Gauff of The United States celebrates in her Ladies' Singles third round match against Polona Hercog of Slovenia during Day five of The Championships - Wimbledon 2019 at All England Lawn Tennis and Croquet Club on July 05, 2019 in London, England. (Photo by Shaun Botterill/Getty Images)