Felix Auger-Aliassime, of Canada, returns a shot to Jakub Mensik, of the Czech Republic, during the first round of the U.S. Open tennis championships, Tuesday, Aug. 27, 2024, in New York. (AP Photo/Pamela Smith)
Caroline Dolehide, of the United States, returns a shot to Danielle Collins, of the United States, during the first round of the U.S. Open tennis championships, Tuesday, Aug. 27, 2024, in New York. (AP Photo/Seth Wenig)
Naomi Osaka, of Japan, warms up before playing against Jelena Ostapenko, of Latvia, during the first round of the U.S. Open tennis championships, Tuesday, Aug. 27, 2024, in New York. (AP Photo/Seth Wenig)
Naomi Osaka, of Japan, walks on the court before playing against Jelena Ostapenko, of Latvia, during the first round of the U.S. Open tennis championships, Tuesday, Aug. 27, 2024, in New York. (AP Photo/Seth Wenig)
Kamilla Rakhimova, returns a shot to Iga Swiatek, of Poland, during the first round of the U.S. Open tennis championships, Tuesday, Aug. 27, 2024, in New York. (AP Photo/Kirsty Wigglesworth)
Naomi Osaka, of Japan, prepares to play against Jelena Ostapenko, of Latvia, during the first round of the U.S. Open tennis championships, Tuesday, Aug. 27, 2024, in New York. (AP Photo/Seth Wenig)
Stefanos Tsitsipas, of Greece, reacts after scoring a point against Thanasi Kokkinakis, of Australia,during the first round of the U.S. Open tennis championships, Tuesday, Aug. 27, 2024, in New York. (AP Photo/Pamela Smith)
Naomi Osaka, of Japan, serves to Jelena Ostapenko, of Latvia, during the first round of the U.S. Open tennis championships, Tuesday, Aug. 27, 2024, in New York. (AP Photo/Seth Wenig)
Jakub Mensik, of the Czech Republic, returns a shot to Felix Auger-Aliassime, of Canada, during the first round of the U.S. Open tennis championships, Tuesday, Aug. 27, 2024, in New York. (AP Photo/Pamela Smith)
Naomi Osaka, of Japan, reacts after defeating Jelena Ostapenko, of Latvia, during the first round of the U.S. Open tennis championships, Tuesday, Aug. 27, 2024, in New York. (AP Photo/Seth Wenig)
Danielle Collins, of the United States, reacts in the first set against Caroline Dolehide, of the United States, during the first round of the U.S. Open tennis championships, Tuesday, Aug. 27, 2024, in New York. (AP Photo/Seth Wenig)
Jannik Sinner, of Italy, returns a shot to Mackenzie McDonald, of the United States, during the first round of the U.S. Open tennis championships, Tuesday, Aug. 27, 2024, in New York. (AP Photo/Julia Nikhinson)
Iga Swiatek, of Poland, waves to fans after defeating Kamilla Rakhimova, during the first round of the U.S. Open tennis championships, Tuesday, Aug. 27, 2024, in New York. (AP Photo/Kirsty Wigglesworth)
Naomi Osaka, of Japan, right, shakes hands with Jelena Ostapenko, of Latvia, after winning their first round match of the U.S. Open tennis championships, Tuesday, Aug. 27, 2024, in New York. (AP Photo/Seth Wenig)