NEW YORK NEW YORK - AUGUST 30: Toby Samuel of Great Britain reacts against Tomas Machac of Czechia during their Men's Singles First Round match on Day One of the 2026 US Open at USTA Billie Jean King National Tennis Center on August 30, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Sarah Stier/Getty Images)

NEW YORK NEW YORK - AUGUST 30: Jiri Lehecka of Czech Republic reacts against Pablo Carreno Busta of Spain during their Men's Singles First Round match on Day One of the 2026 US Open at USTA Billie Jean King National Tennis Center on August 30, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Caleb Bowlin/Getty Images)

NEW YORK NEW YORK - AUGUST 30: Pablo Carreno Busta of Spain returns against Jiri Lehecka of Czech Republic during their Men's Singles First Round match on Day One of the 2026 US Open at USTA Billie Jean King National Tennis Center on August 30, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Caleb Bowlin/Getty Images)

NEW YORK NEW YORK - AUGUST 30: Pablo Carreno Busta of Spain reacts against Jiri Lehecka of Czech Republic during their Men's Singles First Round match on Day One of the 2026 US Open at USTA Billie Jean King National Tennis Center on August 30, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Caleb Bowlin/Getty Images)

NEW YORK NEW YORK - AUGUST 30: Jiri Lehecka of Czechia returns a shot against Pablo Carreno Busta of Spain during their Men's Singles First Round match on Day One of the 2026 US Open at USTA Billie Jean King National Tennis Center on August 30, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Caleb Bowlin/Getty Images)

NEW YORK NEW YORK - AUGUST 30: Jiri Lehecka of Czechia returns a shot against Pablo Carreno Busta of Spain during their Men's Singles First Round match on Day One of the 2026 US Open at USTA Billie Jean King National Tennis Center on August 30, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Caleb Bowlin/Getty Images)

NEW YORK NEW YORK - AUGUST 30: Jiri Lehecka of Czechia returns a shot against Pablo Carreno Busta of Spain during their Men's Singles First Round match on Day One of the 2026 US Open at USTA Billie Jean King National Tennis Center on August 30, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Caleb Bowlin/Getty Images)

NEW YORK NEW YORK - AUGUST 30: Tomas Machac of Czechia returns a shot against Toby Samuel of Great Britain during their Men's Singles First Round match on Day One of the 2026 US Open at USTA Billie Jean King National Tennis Center on August 30, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Sarah Stier/Getty Images)