NEW YORK, NEW YORK - SEPTEMBER 11: Alexander Zverev of Germany celebrates match point after defeating Karen Khachanov during their Men's Singles Semifinal match on Day Thirteen of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 11, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Sarah Stier/Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 11: Karen Khachanov returns a shot against Alexander Zverev of Germany during their Men's Singles Semifinal match on Day Thirteen of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 11, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Sarah Stier/Getty Images)

Germany's Alexander Zverev reacts during the men's singles semi-final tennis match against Russia's Karen Khachanov on day thirteen of the US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York City on September 11, 2026. (Photo by TIMOTHY A. CLARY / AFP via Getty Images)

Russia's Karen Khachanov reacts as he plays against Germany's Alexander Zverev during the men's singles semi-final tennis match on day thirteen of the US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York City on September 11, 2026. (Photo by TIMOTHY A. CLARY / AFP via Getty Images)

Russia's Karen Khachanov reacts as he plays against Germany's Alexander Zverev during the men's singles semi-final tennis match on day thirteen of the US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York City on September 11, 2026. (Photo by TIMOTHY A. CLARY / AFP via Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 11: Momoko Ohtani of Japan and Luoyao Guo of China embrace against Yui Kamiji of Japan and Zhenzhen Zhu of China during their Wheelchair Women's Doubles Final match on Day Thirteen of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 11, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Caleb Bowlin/Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 11: Laura Louie, Woody Harrelson, Matthew McConaughey, and Camila Alves McConaughey attend Day Thirteen of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 11, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Julian Finney/Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 11: Karen Khachanov celebrates a point against Alexander Zverev of Germany during their Men's Singles Semifinal match on Day Thirteen of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 11, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Sarah Stier/Getty Images)