Top tennis stars team up for the U.S. Open mixed doubles tournament, in photos

Mirra Andreeva, of Russia, and Andrey Rublev, of Russia, react after winning a mixed doubles match at the U.S. Open tennis championships, Tuesday, Aug. 25, 2026, in New York. (AP Photo/Yuki Iwamura)

Henry Patten, of Britain, left, and Katerina Siniakova, of the Czech Republic, arrive on the court ahead of a mixed doubles match at the U.S. Open tennis championships, Tuesday, Aug. 25, 2026, in New York. (AP Photo/Yuki Iwamura)

Elina Svitolina, of Ukraine, left, and Gael Monfils, of France, kiss after winning a mixed doubles match at the U.S. Open tennis championships, Tuesday, Aug. 25, 2026, in New York. (AP Photo/Yuki Iwamura)

Katerina Siniakova, of the Czech Republic, returns the ball during a mixed doubles match at the U.S. Open tennis championships, Tuesday, Aug. 25, 2026, in New York. (AP Photo/Yuki Iwamura)

Alexandra Eala, of the Philippines, and Felix Auger-Aliassime, of Canada, enter the court ahead of a mixed doubles match at the U.S. Open tennis championships, Tuesday, Aug. 25, 2026, in New York. (AP Photo/Yuki Iwamura)

Henry Patten, of Britain, left, and Katerina Siniakova, of the Czech Republic, during a mixed doubles match at the U.S. Open tennis championships, Tuesday, Aug. 25, 2026, in New York. (AP Photo/Yuki Iwamura)

Alexander Zverev, of Germany, left, and Taylor Townsend, of the United States, high-five during a mixed doubles match at the U.S. Open tennis championships, Tuesday, Aug. 25, 2026, in New York. (AP Photo/Yuki Iwamura)

Novak Djokovic, of Serbia, left, and Aryna Sabalenka, of Belarus, share a laugh during a mixed doubles match at the U.S. Open tennis championships, Tuesday, Aug. 25, 2026, in New York. (AP Photo/Yuki Iwamura)

Aryna Sabalenka, of Belarus, and Novak Djokovic, of Serbia, during a mixed doubles match at the U.S. Open tennis championships, Tuesday, Aug. 25, 2026, in New York. (AP Photo/Yuki Iwamura)

Novak Djokovic, of Serbia, left, and Aryna Sabalenka, of Belarus, high-five during a mixed doubles match at the U.S. Open tennis championships, Tuesday, Aug. 25, 2026, in New York. (AP Photo/Yuki Iwamura)

Serena Williams, of the United States, and Carlos Alcaraz, of Spain, return the ball during a mixed doubles match at the U.S. Open tennis championships, Tuesday, Aug. 25, 2026, in New York. (AP Photo/Yuki Iwamura)

Carlos Alcaraz, of Spain, left, and Serena Williams, of the United States, talk on the court during a mixed doubles match at the U.S. Open tennis championships, Tuesday, Aug. 25, 2026, in New York. (AP Photo/Yuki Iwamura)

Serena Williams, of the United States, reacts during a mixed doubles match at the U.S. Open tennis championships, Tuesday, Aug. 25, 2026, in New York. (AP Photo/Yuki Iwamura)

Carlos Alcaraz, of Spain, left, and Serena Williams, of the United States, talk on the court during a mixed doubles match at the U.S. Open tennis championships, Tuesday, Aug. 25, 2026, in New York. (AP Photo/Yuki Iwamura)

Serena Williams, of the United States, returns the ball during a mixed doubles match at the U.S. Open tennis championships, Tuesday, Aug. 25, 2026, in New York. (AP Photo/Yuki Iwamura)

Serena Williams, of the United States, and Carlos Alcaraz, of Spain, high-five during a mixed doubles match at the U.S. Open tennis championships, Tuesday, Aug. 25, 2026, in New York. (AP Photo/Yuki Iwamura)

Carlos Alcaraz, of Spain, left, and Serena Williams, of the United States, high-five during a mixed doubles match at the U.S. Open tennis championships, Tuesday, Aug. 25, 2026, in New York. (AP Photo/Yuki Iwamura)