Kristina Mladenovic Pictures
NEW YORK, NEW YORK - AUGUST 26: Kristina Mladenovic of France celebrates winning during her women's singles first round match against Angelique Kerber of Germany during day one of the 2019 US Open at the USTA Billie Jean King National Tennis Center on August 26, 2019 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Al Bello/Getty Images)