NEW YORK, NEW YORK - AUGUST 26: Jakub Mensik of Czechia celebrates with partner Karolina Muchova of Czechia (not pictured) after defeating Belinda Bencic of Switzerland and Flavio Cobolli of Italy in the Mixed Doubles Final of the US Open at USTA Billie Jean King National Tennis Center on August 26, 2026 in New York City. (Photo by Caleb Bowlin/Getty Images)