NEW YORK, NEW YORK - SEPTEMBER 13: A general view inside Arthur Ashe Stadium during the Men's Singles Final match between Alexander Zverev of Germany and Ben Shelton of the United States on Day Fifteen of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 13, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Sarah Stier/Getty Images)

Elena Rybakina, of Kazakhstan, holds up her trophy after winning the women's singles final of the U.S. Open tennis championships against Aryna Sabalenka, of Belarus, Saturday, Sept. 12, 2026, in New York. (AP Photo/Adam Hunger)

Germany's Alexander Zverev reacts as he plays USA's Ben Shelton during the men's singles final tennis match on day fifteen of the US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York on September 13, 2026. (Photo by ANGELA WEISS / AFP via Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 13: Ben Shelton of the United States returns a shot against Alexander Zverev of Germany in their Men's Singles Final match on Day Fifteen of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 13, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Sarah Stier/Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 13: Alexander Zverev of Germany reacts against Ben Shelton of the United States in their Men's Singles Final match on Day Fifteen of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 13, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Matthew Stockman/Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 13: Alexander Zverev of Germany returns a shot against Ben Shelton of the United States in their Men's Singles Final match on Day Fifteen of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 13, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Al Bello/Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 13: Ben Shelton of the United States serves against Alexander Zverev of Germany in their Men's Singles Final match on Day Fifteen of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 13, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Caleb Bowlin/Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 13: Alexander Zverev of Germany returns a shot against Ben Shelton of the United States in their Men's Singles Final match on Day Fifteen of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 13, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Al Bello/Getty Images)