FILE - Coco Gauff, left, of the United States, shakes hands with Karolina Muchova, of the Czech Republic, after winning their match during the women's singles semifinals of the U.S. Open tennis championships, Thursday, Sept. 7, 2023, in New York. Muchova was sidelined for 10 months because of surgery on her right wrist and is making her Grand Slam return at Wimbledon.. (AP Photo/Frank Franklin II, File)