The winning duo will take home a $1 million prize, which is higher than most prize purses for mixed doubles major tournaments. The 16 teams will play over two days. The first round and quarterfinals take place on Tuesday inside the main show courts at the USTA National Tennis Center. The semifinals and championship match will be on Wednesday night.

A star-studded and revamped U.S. Open mixed doubles has reached the semifinals, with the final also tonight in New York. Four pairs remain in contention for the $1 million top prize after the opening matches at the Billie Jean King National Tennis Center.