Frances Tiafoe, of the United States, reacts after scoring a point against Ben Shelton, of the United States, during the third round of the U.S. Open tennis championships, Friday, Aug. 30, 2024, in New York. (AP Photo/Seth Wenig)
Ben Shelton, of the United States, reacts during a match against Frances Tiafoe, of the United States, during the third round of the U.S. Open tennis championships, Friday, Aug. 30, 2024, in New York. (AP Photo/Seth Wenig)
Ben Shelton, of the United States, reacts after scoring a point against Frances Tiafoe, of the United States, during the third round of the U.S. Open tennis championships, Friday, Aug. 30, 2024, in New York. (AP Photo/Seth Wenig)
Frances Tiafoe, of the United States, returns a shot to Ben Shelton, of the United States, during the third round of the U.S. Open tennis championships, Friday, Aug. 30, 2024, in New York. (AP Photo/Seth Wenig)
Ben Shelton, of the United States, reacts during a match against Frances Tiafoe, of the United States, during the third round of the U.S. Open tennis championships, Friday, Aug. 30, 2024, in New York. (AP Photo/Seth Wenig)
Ben Shelton, of the United States, serves to Frances Tiafoe, of the United States, during the third round of the U.S. Open tennis championships, Friday, Aug. 30, 2024, in New York. (AP Photo/Seth Wenig)
Frances Tiafoe, of the United States, left, hugs Ben Shelton, of the United States, at the net after winning their third round match of the U.S. Open tennis championships, Friday, Aug. 30, 2024, in New York. (AP Photo/Seth Wenig)
Ben Shelton, of the United States, returns a shot to Frances Tiafoe, of the United States, during the third round of the U.S. Open tennis championships, Friday, Aug. 30, 2024, in New York. (AP Photo/Seth Wenig)
Ben Shelton, of the United States, reacts during a match against Frances Tiafoe, of the United States, during the third round of the U.S. Open tennis championships, Friday, Aug. 30, 2024, in New York. (AP Photo/Seth Wenig)
Frances Tiafoe, of the United States, left, talks with Ben Shelton, of the United States, at the net after winning their third round match of the U.S. Open tennis championships, Friday, Aug. 30, 2024, in New York. (AP Photo/Seth Wenig)
Ben Shelton, of the United States, gets up off the court after tripping on a shot to Frances Tiafoe, of the United States, during the third round of the U.S. Open tennis championships, Friday, Aug. 30, 2024, in New York. (AP Photo/Seth Wenig)
Frances Tiafoe, of the United States, reacts after breaking Ben Shelton's serve during the third round of the U.S. Open tennis championships, Friday, Aug. 30, 2024, in New York. (AP Photo/Seth Wenig)
Frances Tiafoe, of the United States, reacts after defeating Ben Shelton, of the United States, during the third round of the U.S. Open tennis championships, Friday, Aug. 30, 2024, in New York. (AP Photo/Seth Wenig)
Frances Tiafoe, of the United States, reacts after scoring a point against Ben Shelton, of the United States, during the third round of the U.S. Open tennis championships, Friday, Aug. 30, 2024, in New York. (AP Photo/Seth Wenig)
Frances Tiafoe, of the United States, reacts after defeating Ben Shelton, of the United States, during the third round of the U.S. Open tennis championships, Friday, Aug. 30, 2024, in New York. (AP Photo/Seth Wenig)