Photo highlights from the first and second rounds at the US Open

Marta Kostyuk, of Ukraine, falls to the court after attempting a shot to Katie Boulter, of Great Britain, during the first round of the US Open tennis championships, Tuesday, Aug. 26, 2025, in New York. (AP Photo/Kirsty Wigglesworth)

Carlos Alcaraz, of Spain, returns a shot to Reilly Opelka, of the United States, during the first round of the U.S. Open tennis championships, Monday, Aug. 25, 2025, in New York. (AP Photo/Adam Hunger)

Coco Gauff, of the United States, celebrates after winning a match against Ajla Tomljanovic, of Australia, during the first round of the U.S. Open tennis championships, Tuesday, Aug. 26, 2025, in New York. (AP Photo/Frank Franklin II)

Ben Shelton, of the United States, serves to Ignacio Buse, of Peru, during the first round of the US Open tennis championships, Sunday, Aug. 24, 2025, in New York. (AP Photo/Kirsty Wigglesworth)

Alex de Minaur, of Australia, top in black, serves to Christopher O'Connell, of Australia, during the first round of the U.S. Open tennis championships, Tuesday, Aug. 26, 2025, in New York. (AP Photo/Frank Franklin II)

Aryna Sabalenka, of Belarus, reacts to winning the first set in a tie-break against Polina Kudermetova, of Russia, during the second round of the U.S. Open tennis championships, Wednesday, Aug. 27, 2025, in New York. (AP Photo/Adam Hunger)

Fans react as Daniil Medvedev, of Russia, gestures after a photographer ran onto the court during a match against Benjamin Bonzi, of France, in the first-round of the U.S. Open tennis championships, Sunday, Aug. 24, 2025, in New York. (AP Photo/Adam Hunger)

Venus Williams, of the United States, waves to fans after being defeated by Karolina Muchova, of the Czech Republic, during the first round of the U.S. Open tennis championships, Monday, Aug. 25, 2025, in New York. (AP Photo/Adam Hunger)

Lloyd Harris, of South Africa, serves to Taylor Fritz, of the United States, during the second round of the U.S. Open tennis championships, Wednesday, Aug. 27, 2025, in New York. (AP Photo/Andres Kudacki)

Naomi Osaka, of Japan, reacts to winning a point against Greet Minnen, of Belgium, during the first round of the U.S. Open tennis championships, Tuesday, Aug. 26, 2025, in New York. (AP Photo/Adam Hunger)

Holger Rune, of Denmark, returns a shot to Botic van De Zandschulp, of the Netherlands, during the first round of the US Open tennis championships, Monday, Aug. 25, 2025, in New York. (AP Photo/Yuki Iwamura)

Tennis fans wait for autographs from Jannik Sinner, of Italy, during the first round of the U.S. Open tennis championships, Tuesday, Aug. 26, 2025, in New York. (AP Photo/Yuki Iwamura)

Emma Navarro, of the United States, returns a shot to Caty McNally, of the United States, during the second round of the U.S. Open tennis championships, Wednesday, Aug. 27, 2025, in New York. (AP Photo/Seth Wenig)

Jannik Sinner, of Italy, returns a shot to Vit Kopriva, of the Czech Republic, during the first round of the U.S. Open tennis championships, Tuesday, Aug. 26, 2025, in New York. (AP Photo/Yuki Iwamura)

Alexandra Eala, of the Philippines, reacts after defeating Clara Tauson, of Denmark, during the first round of the US Open tennis championships, Sunday, Aug. 24, 2025, in New York. (AP Photo/Seth Wenig)

Novak Djokovic, of Serbia, pretends to play the violin after defeating Zachary Svajda, of the United States, during the second round of the U.S. Open tennis championships, Wednesday, Aug. 27, 2025, in New York. (AP Photo/Kirsty Wigglesworth)

Emma Raducanu, of Great Britain, returns a shot to Janice Tjen, of Indonesia, during the second round of the U.S. Open tennis championships, Wednesday, Aug. 27, 2025, in New York. (AP Photo/Andres Kudacki)

Ugo Blanchet, of France, serves to Jakub Mensik, of the Czech Republic, during the second round of the U.S. Open tennis championships, Wednesday, Aug. 27, 2025, in New York. (AP Photo/Seth Wenig)