Muchová and Menšík win $1m US Open mixed doubles title in late-night thriller

Czech pair Karolína Muchová and Jakub Menšík won the US Open mixed doubles title, claiming the $1 million prize in what was described as a late-night thriller. The duo defeated Switzerland's Belinda Bencic and her partner in the final, completing a two-day mixed doubles spectacle. The revamped mixed doubles event is part of the US Open's broader ambitions to extend the tournament to three weeks.