USA's Ben Shelton hits a return against Spain's Carlos Alcaraz 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 8, 2026. (Photo by Leonardo MUNOZ / AFP via Getty Images)

USA's Ben Shelton hits a return against Spain's Carlos Alcaraz 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 8, 2026. (Photo by Leonardo MUNOZ / AFP via Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 08: Ben Shelton of the United States serves 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 Matthew Stockman/Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 08: Ben Shelton of the United States returns a shot 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 Matthew Stockman/Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 08: Ben Shelton of the United States returns a shot 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 Matthew Stockman/Getty Images)

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 8, 2026. (Photo by Leonardo MUNOZ / AFP via Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 08: Carlos Alcaraz of Spain returns a shot 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: Carlos Alcaraz of Spain celebrates winning the first set 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 Patrick Smith/Getty Images)