
Round 1 of the 2025 U.S. Open begins on Sunday, marking the start of a two-week competition to determine the champions of the final Grand Slam of the year.
As the world's best tennis players arrive in New York to compete, championship titles will not be the only thing on the line—there’s also an historic amount of prize money. The 2025 U.S. Open will feature the largest purse in tennis history.