Photo highlights from third- and fourth-round matches at the US Open

Jannik Sinner, of Italy, dries his face during a breat in the third round of the U.S. Open tennis championships, Saturday, Aug. 30, 2025, in New York. (AP Photo/Kirsty Wigglesworth)

Coco Gauff, of the United States, reacts during a match against Naomi Osaka, of Japan, during the fourth round of the US Open tennis championships, Monday, Sept. 1, 2025, in New York. (AP Photo/Kirsty Wigglesworth)

Carlos Alcaraz, of Spain, returns a shot to Luciano Darderi, of Italy, during the third round of the U.S. Open tennis championships, Friday, Aug. 29, 2025, in New York. (AP Photo/Yuki Iwamura)

Flavio Cobolli, of Italy, meets Lorenzo Musetti, of Italy, at the net after retiring in the match with an injury during the third round of the U.S. Open tennis championships, Saturday, Aug. 30, 2025, in New York. (AP Photo/Heather Khalifa)

Tommy Paul, of the United States, reacts after losing the third set against Alexander Bublik, of Kazakhstan, during the third round of the U.S. Open tennis championships, Saturday, Aug. 30, 2025, in New York. (AP Photo/Adam Hunger)

Novak Djokovic, of Serbia, reacts following a third round of the U.S . Open tennis championships, Friday, Aug. 29, 2025, in New York. (AP Photo/Adam Hunger)

Emma Raducanu, of Great Britain, wipes sweat from her face between serves from Elena Rybakina, of Kazakhstan, during the third round of the U.S. Open tennis championships, Friday, Aug. 29, 2025, in New York. (AP Photo/Kirsty Wigglesworth)

Taylor Townsend, of the United States, reacts after defeating Mirra Andreeva, of Russia, during the third round of the U.S. Open tennis championships, Friday, Aug. 29, 2025, in New York. (AP Photo/Adam Hunger)

Felix Auger-Aliassime, of Canada, serves against Andrey Rublev, of Russia, during the fourth round of the US Open tennis championships, Monday, Sept. 1, 2025, in New York. (AP Photo/Kirsty Wigglesworth)

Jannik Sinner, of Italy, returns a shot against Denis Shapovalov, of Canada, during the third round of the U.S. Open tennis championships, Saturday, Aug. 30, 2025, in New York. (AP Photo/Kirsty Wigglesworth)

Naomi Osaka, of Japan, returns a shot against Daria Kasatkina, of Australia, during the third round of the U.S. Open tennis championships, Saturday, Aug. 30, 2025, in New York. (AP Photo/Heather Khalifa)

Frances Tiafoe, of the United States, watches his return shot to Jan-Lennard Struff, of Germany, during the third round of the U.S. Open tennis championships, Friday, Aug. 29, 2025, in New York. (AP Photo/Seth Wenig)

Jiri Lehecka, of the Czech Republic, serves against Adrian Mannarino, of France, during the fourth round of the U.S. Open tennis championships, Sunday, Aug. 31, 2025, in New York. (AP Photo/Pamela Smith)

Naomi Osaka, of Japan, returns a shot againts Daria Kasatkina, of Australia, during the third round of the U.S. Open tennis championships, Saturday, Aug. 30, 2025, in New York. (AP Photo/Heather Khalifa)

Ben Shelton, of the United States, reacts after a rally against Adrian Mannarino, of France, during the third round of the U.S. Open tennis championships, Friday, Aug. 29, 2025, in New York. (AP Photo/Kirsty Wigglesworth)

Linda Noskova, of the Czech Republic, returns a shot against Karolina Muchova, of the Czech Republic, during the third round of the U.S. Open tennis championships, Saturday, Aug. 30, 2025, in New York. (AP Photo/Andres Kudacki)

Leandro Riedi, of Switzerland, serves against Alex de Minaur, of Australia, during the fourth round of the US Open tennis championships, Monday, Sept. 1, 2025, in New York. (AP Photo/Heather Khalifa)

Fans watch the match between Novak Djokovic, of Serbia, and Cameron Norrie, of Great Britain, during the third round of the U.S . Open tennis championships, Friday, Aug. 29, 2025, in New York. (AP Photo/Adam Hunger)

Ekaterina Alexandrova, of Russia, returns a shot against Laura Siegemund, of Germany, during the third round of the U.S. Open tennis championships, Saturday, Aug. 30, 2025, in New York. (AP Photo/Adam Hunger)

Iga Swiatek, of Poland, reacts after winning a game against Anna Kalinskaya, of Russia, during the third round of the U.S. Open tennis championships, Saturday, Aug. 30, 2025, in New York. (AP Photo/Adam Hunger)

Coco Gauff, of the United States, serves against Magdalena Frech, of Poland, during the third round of the U.S. Open tennis championships, Saturday, Aug. 30, 2025, in New York. (AP Photo/Kirsty Wigglesworth)

Alex de Minaur, of Australia, returns a shot against Daniel Altmaier, of Germany, during the third round of the U.S. Open tennis championships, Saturday, Aug. 30, 2025, in New York. (AP Photo/Pamela Smith)