Sara Errani, of Italy, and Andrea Vavassori, of Italy, react after defeating Taylor Townsend, of the United States, and Donald Young, of the United States, in the mixed doubles final of the U.S. Open tennis championships, Thursday, Sept. 5, 2024, in New York. (AP Photo/Julia Nikhinson)

Taylor Townsend, of the United States, and Donald Young, of the United States, react in the first set against Sara Errani, of Italy, and Andrea Vavassori, of Italy, during the mixed doubles final of the U.S. Open tennis championships, Thursday, Sept. 5, 2024, in New York. (AP Photo/Julia Nikhinson)

Donald Young, right, and Taylor Townsend, of the United States, talk to the crowd after loosing to Sara Errani, of Italy, and Andrea Vavassori, of Italy, during the mixed doubles final of the U.S. Open tennis championships, Thursday, Sept. 5, 2024, in New York. (AP Photo/Julia Nikhinson)

Sara Errani, of Italy, and Andrea Vavassori, of Italy, hold up the championship trophy after defeating Taylor Townsend, of the United States, and Donald Young, of the United States, in the mixed doubles final of the U.S. Open tennis championships, Thursday, Sept. 5, 2024, in New York. (AP Photo/Julia Nikhinson)

Taylor Townsend, of the United States, and Donald Young, of the United States, hold up the runner-up trophy after losing to Sara Errani, of Italy, and Andrea Vavassori, of Italy, during the mixed doubles final of the U.S. Open tennis championships, Thursday, Sept. 5, 2024, in New York. (AP Photo/Julia Nikhinson)