Serbia's Novak Djokovic and Belarus's Aryna Sabalenka speak with each other during their mixed doubles tennis match against Czech Republic's Katerina Siniakova and Britain's Henry Patten during Fan Week as part of the 2026 US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York, on August 25, 2026. (Photo by TIMOTHY A. CLARY / AFP via Getty Images)

NEW YORK, NEW YORK - AUGUST 25: Carlos Alcaraz of Spain speaks to Serena Williams of the United States in a practice session during Fan Week at the USTA Billie Jean King National Tennis Center on August 25, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Al Bello/Getty Images)

NEW YORK, NEW YORK - AUGUST 25: Carlos Alcaraz of Spain reacts in a practice session during Fan Week at the USTA Billie Jean King National Tennis Center on August 25, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Al Bello/Getty Images)

NEW YORK, NEW YORK - AUGUST 25: Carlos Alcaraz of Spain serves in a practice session during Fan Week at the USTA Billie Jean King National Tennis Center on August 25, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Al Bello/Getty Images)

NEW YORK, NEW YORK - AUGUST 25: Carlos Alcaraz of Spain reacts in a practice session during Fan Week at the USTA Billie Jean King National Tennis Center on August 25, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Al Bello/Getty Images)

NEW YORK, NEW YORK - AUGUST 25: Carlos Alcaraz of Spain returns a shot in a practice session during Fan Week at the USTA Billie Jean King National Tennis Center on August 25, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Al Bello/Getty Images)

NEW YORK, NEW YORK - AUGUST 25: Carlos Alcaraz of Spain reacts in a practice session during Fan Week at the USTA Billie Jean King National Tennis Center on August 25, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Al Bello/Getty Images)

NEW YORK, NEW YORK - AUGUST 25: Ben Shelton of the United States and Carlos Alcaraz of Spain participate in a practice session during Fan Week at the USTA Billie Jean King National Tennis Center on August 25, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Al Bello/Getty Images)