Emma Navarro, of the United States, returns a shot to Coco Gauff, of the United States, during the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, in New York. 2024. (AP Photo/Pamela Smith)
Coco Gauff, of the United States, serves shot to Emma Navarro, of the United States, during the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, in New York. 2024. (AP Photo/Pamela Smith)
Coco Gauff, of the United States, serves to Emma Navarro, of the United States, during the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, in New York. 2024. (AP Photo/Pamela Smith)
Andrey Rublev, of Russia, serves to Grigor Dimitrov, of Bulgaria, during the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, in New York. 2024. (AP Photo/Pamela Smith)
Coco Gauff, of the United States, serves to Emma Navarro, of the United States, during the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, in New York. 2024. (AP Photo/Pamela Smith)
Paula Badosa, of Spain, reacts after scoring a point against Yafan Wang, of China, during the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, in New York. 2024. (AP Photo/Eduardo Munoz Alvarez)
Coco Gauff, of the United States, reacts after winning the second set against Emma Navarro, of the United States, during the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, in New York. 2024. (AP Photo/Pamela Smith)
Emma Navarro, of the United States, returns a shot to Coco Gauff, of the United States, during the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, in New York. 2024. (AP Photo/Pamela Smith)
Coco Gauff, of the United States, eats during a break between games against Emma Navarro, of the United States, during the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, in New York. 2024. (AP Photo/Pamela Smith)
Grigor Dimitrov, of Bulgaria, reacts after scoring a point against Andrey Rublev, of Russia, during the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, in New York. 2024. (AP Photo/Pamela Smith)
Emma Navarro, of the United States, reacts after defeating Coco Gauff, of the United States, during the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, in New York. 2024. (AP Photo/Pamela Smith)
Brandon Nakashima, of the United States, returns a shot to Alexander Zverev of Germany, during the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, 2024, in New York. (AP Photo/Eduardo Munoz Alvarez)
Emma Navarro, of the United States, returns a shot to Coco Gauff, of the United States, during the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, in New York. 2024. (AP Photo/Pamela Smith)
Taylor Fritz, of the United States, reacts after defeating Casper Ruud, of Norway, during the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, in New York. 2024. (AP Photo/Eduardo Munoz Alvarez)
Serena Williams attendes a match between Grigor Dimitrov, of Bulgaria, and Andrey Rublev, of Russia, during the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, in New York. 2024. (AP Photo/Pamela Smith)
Aryna Sabalenka, of Belarus, celebrates after a point against Elise Mertens, of Belgium, in the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, 2024, in New York. (AP Photo/Eduardo Munoz Alvarez)
Coco Gauff, of the United States, reacts after scoring a point against Emma Navarro, of the United States, during the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, in New York. 2024. (AP Photo/Pamela Smith)
Emma Navarro, left, of the United States, embraces Coco Gauff, of the United States, after defeating her in the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, in New York. 2024. (AP Photo/Pamela Smith)
Alexander Zverev, of Germany, reacts after losing a point against Brandon Nakashima, of the United States, during the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, 2024, in New York. (AP Photo/Eduardo Munoz Alvarez)
Aryna Sabalenka, of Belarus, reacts after losing a point against Elise Mertens, of Belgium, in the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, 2024, in New York. (AP Photo/Eduardo Munoz Alvarez)
Coco Gauff, of the United States, returns a shot to Emma Navarro, of the United States, during the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, in New York. 2024. (AP Photo/Pamela Smith)
Alexander Zverev, of Germany, celebrates after defeating Brandon Nakashima, of the United States, during the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, 2024, in New York. (AP Photo/Eduardo Munoz Alvarez)
Coco Gauff, of the United States, reacts after losing to Emma Navarro, of the United States, during the fourth round of the U.S. Open tennis championships, Sunday, Sept. 1, in New York. 2024. (AP Photo/Pamela Smith)