Karolina Muchova and Jakub Mensik have won the US Open mixed doubles championship. The Czech duo defeated Belinda Bencic and Flavio Cobolli with a score of 6-3, 1-6 (10-6). Mensik's powerful serve and skill near the net contributed to their victory.

The win earned them a shared prize of $1 million, which was sealed with an ace by Mensik. The pair had a close call in the semifinals, overcoming two match points to advance. They wore coordinated outfits throughout the tournament, which they had planned in advance.

Further details of their winning performance are available.