USA's Ben Shelton hits a return to Poland's Hubert Hurkacz during their men's singles second round tennis match on day four of the US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York on September 2, 2026. (Photo by TIMOTHY A. CLARY / AFP via Getty Images)

USA's Ben Shelton hits a return to Poland's Hubert Hurkacz during their men's singles second round tennis match on day four of the US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York on September 2, 2026. (Photo by TIMOTHY A. CLARY / AFP via Getty Images)

USA's Ben Shelton hits a return to Poland's Hubert Hurkacz during their men's singles second round tennis match on day four of the US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York on September 2, 2026. (Photo by TIMOTHY A. CLARY / AFP via Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 02: Ben Shelton of the United States reacts against Hubert Hurkacz of Poland during their Men's Singles Second Round match on Day Four of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 02, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Julian Finney/Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 02: Ben Shelton of the United States returns a shot against Hubert Hurkacz of Poland during their Men's Singles Second Round match on Day Four of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 02, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Julian Finney/Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 02: Ben Shelton of the United States looks on against Hubert Hurkacz of Poland during their Men's Singles Second Round match on Day Four of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 02, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Julian Finney/Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 02: Mananchaya Sawangkaew of Thailand returns a shot against Leylah Fernandez of Canada during their Women's Singles Second Round match on Day Four of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 02, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Julian Finney/Getty Images)

USA's Ben Shelton serves to Poland's Hubert Hurkacz during their men's singles second round tennis match on day four of the US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York on September 2, 2026. (Photo by TIMOTHY A. CLARY / AFP via Getty Images)