NEW YORK, NEW YORK - AUGUST 31: Martin Damm of the United States reacts against Frances Tiafoe of the United States during their Men's Singles First Round match on Day Two of the 2026 US Open at USTA Billie Jean King National Tennis Center on August 31, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Mike Stobe/Getty Images)

NEW YORK, NEW YORK - AUGUST 31: Martin Damm of the United States reacts against Frances Tiafoe of the United States during their Men's Singles First Round match on Day Two of the 2026 US Open at USTA Billie Jean King National Tennis Center on August 31, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Mike Stobe/Getty Images)

NEW YORK, NEW YORK - AUGUST 31: Martin Damm of the United States returns a shot against Frances Tiafoe of the United States during their Men's Singles First Round match on Day Two of the 2026 US Open at USTA Billie Jean King National Tennis Center on August 31, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Mike Stobe/Getty Images)

NEW YORK, NEW YORK - AUGUST 31: Martin Damm of the United States returns a shot against Frances Tiafoe of the United States during their Men's Singles First Round match on Day Two of the 2026 US Open at USTA Billie Jean King National Tennis Center on August 31, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Mike Stobe/Getty Images)

NEW YORK, NEW YORK - AUGUST 31: Ben Shelton of the United States reacts against Tallon Griekspoor of the Netherlands during their Men's Singles First Round match on Day Two of the 2026 US Open at USTA Billie Jean King National Tennis Center on August 31, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Patrick Smith/Getty Images)

NEW YORK, NEW YORK - AUGUST 31: Ben Shelton of the United States reacts after defeating Tallon Griekspoor of the Netherlands during their Men's Singles First Round match on Day Two of the 2026 US Open at USTA Billie Jean King National Tennis Center on August 31, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Patrick Smith/Getty Images)

USA's Ben Shelton reacts after winning his match against Netherlands' Tallon Griekspoor (off frame) during the men's singles first round tennis match on day two of the US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York City on August 31, 2026. (Photo by CHARLY TRIBALLEAU / AFP via Getty Images)

USA's Ben Shelton reacts after winning his match against Netherlands' Tallon Griekspoor (off frame) during the men's singles first round tennis match on day two of the US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York City on August 31, 2026. (Photo by CHARLY TRIBALLEAU / AFP via Getty Images)