NEW YORK, NEW YORK - AUGUST 26: Karolina Muchova of Czechia serves with partner Jakub Mensik of Czechia (not pictured) during the Mixed Doubles Semifinal of the US Open against Mirra Andreeva and Andrey Rublev at USTA Billie Jean King National Tennis Center on August 26, 2026 in New York City. (Photo by Sarah Stier/Getty Images)

NEW YORK, NEW YORK - AUGUST 26: Karolina Muchova of Czechia returns a shot with partner Jakub Mensik of Czechia during the Mixed Doubles Semifinal of the US Open against Mirra Andreeva and Andrey Rublev at USTA Billie Jean King National Tennis Center on August 26, 2026 in New York City. (Photo by Sarah Stier/Getty Images)

NEW YORK, NEW YORK - AUGUST 26: Karolina Muchova of Czechia and Jakub Mensik of Czechia interact during the Mixed Doubles Semifinal of the US Open against Mirra Andreeva and Andrey Rublev at USTA Billie Jean King National Tennis Center on August 26, 2026 in New York City. (Photo by Sarah Stier/Getty Images)

NEW YORK, NEW YORK - AUGUST 26: Karolina Muchova of Czechia and Jakub Mensik of Czechia interact during the Mixed Doubles Semifinal of the US Open against Mirra Andreeva and Andrey Rublev at USTA Billie Jean King National Tennis Center on August 26, 2026 in New York City. (Photo by Sarah Stier/Getty Images)

Santa Fe's defender #15 Ivan Scarpeta argues with Uruguayan referee Esteban Ostojich during the second leg of the Copa Sudamericana round of 16 football match between Argentina's River Plate and Colombia's Independiente Santa Fe at Mas Monumental stadium in Buenos Aires on August 26, 2026. (Photo by JUAN MABROMATA / AFP via Getty Images)

River Plate's forward #09 Sebastian Driussi (R) celebrates scoring his team's first goal with teammate defender #29 Gonzalo Montiel (L) during the second leg of the Copa Sudamericana round of 16 football match between Argentina's River Plate and Colombia's Independiente Santa Fe at Mas Monumental stadium in Buenos Aires on August 26, 2026. (Photo by JUAN MABROMATA / AFP via Getty Images)

River Plate's forward #09 Sebastian Driussi (R) celebrates scoring his team's first goal with teammate defender #29 Gonzalo Montiel (L) during the second leg of the Copa Sudamericana round of 16 football match between Argentina's River Plate and Colombia's Independiente Santa Fe at Mas Monumental stadium in Buenos Aires on August 26, 2026. (Photo by JUAN MABROMATA / AFP via Getty Images)

River Plate's forward #09 Sebastian Driussi (C) celebrates scoring his team's first goal with teammate defender #29 Gonzalo Montiel (L) during the second leg of the Copa Sudamericana round of 16 football match between Argentina's River Plate and Colombia's Independiente Santa Fe at Mas Monumental stadium in Buenos Aires on August 26, 2026. (Photo by JUAN MABROMATA / AFP via Getty Images)