NEW YORK, NEW YORK - SEPTEMBER 10: Serena Williams of the United States walks to her seat due to an injury in the third set during her Women's Singles semifinal match against Victoria Azarenka of Belarus on Day Eleven of the 2020 US Open at the USTA Billie Jean King National Tennis Center on September 10, 2020 in the Queens borough of New York City. Matthew Stockman,Image: 557370318, License: Rights-managed, Restrictions: , Model Release: no, Credit line: Profimedia