NEW YORK, NEW YORK - AUGUST 26: Karolina Muchova of Czechia reacts while playing with Jakub Mensik of Czechia during the Mixed Doubles Final of the US Open against Belinda Bencic of Switzerland and Flavio Cobolli of Italy at USTA Billie Jean King National Tennis Center on August 26, 2026 in New York City. (Photo by Caleb Bowlin/Getty Images)