Spain's Carlos Alcaraz hits a return against USA's Ben Shelton during the men's singles quarter-final tennis match on day ten of the US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York City on September 9, 2026. (Photo by Leonardo MUNOZ / AFP via Getty Images)

Spain's Carlos Alcaraz falls during the men's singles quarter-final tennis match against USA's Ben Shelton on day ten of the US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York City on September 9, 2026. (Photo by Leonardo MUNOZ / AFP via Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 08: Carlos Alcaraz of Spain falls to the court against Ben Shelton of the United States during their Men's Singles Quarterfinal match on Day Ten of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 08, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Julian Finney/Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 08: Carlos Alcaraz of Spain falls to the court against Ben Shelton of the United States during their Men's Singles Quarterfinal match on Day Ten of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 08, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Matthew Stockman/Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 08: Soccer player Trinity Rodman claps as her boyfriend Ben Shelton of the United States plays against Carlos Alcaraz of Spain during their Men's Singles Quarterfinal match on Day Ten of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 08, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Julian Finney/Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 08: Ben Shelton's coach Bryan Shelton reacts during his son's Men's Singles Quarterfinal match against Carlos Alcaraz of Spain on Day Ten of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 08, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Julian Finney/Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 08: Ben Shelton's coach Bryan Shelton reacts during his son's Men's Singles Quarterfinal match against Carlos Alcaraz of Spain on Day Ten of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 08, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Julian Finney/Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 08: Carlos Alcaraz of Spain stretches his fingers against Ben Shelton of the United States during their Men's Singles Quarterfinal match on Day Ten of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 08, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Julian Finney/Getty Images)