Venus Williams and Reilly Opelka take on Karolina Muchova and Andrey Rublev at 12:30 p.m. ET today, Aug. 19. The first day of the US Open Mixed Doubles tournament is airing on the ESPN+ streaming service. Right now, ESPN+ costs $11.99/month for new subscribers.

Big names fell early and unexpected teams broke through to steal the spotlight on Day 1 of U.S. Open mixed doubles play, headlining an electric opener packed with upsets and standout performances.

The No. 1-ranked Sinner, the defending champion in singles at Flushing Meadows, was supposed to compete in mixed doubles with Katerina Siniakova.

The thought of the top men’s and women’s singles players teaming up is one that has often intrigued tennis fans around the world.

While Jack Draper and Jessica Pegula may have said all of four words to each other before teaming up for this week’s U.S. Open mixed doubles tournament, the two already sound like an “old married

Here's what to know about the 2025 U.S. Open Tennis Championships at the Billie Jean King National Tennis Center in Flushing, New York.

One win down, two to go. Playing with Arthur Ashe Stadium as the backdrop, New Jersey’s Michael Zheng dominated Japan’s Yasutaka Uchiyama, 6-2, 6-3, in the first round of qualifying Tuesday on Court 12 at the U.

The Ace Paloma, first introduced in 2023, will be making a return, as will Aperol Spritzes and two margaritas Dobel Tequila created last year with Taylor Fritz and Aryna Sabalenka. Not all tennis fans are cheering for the abundance of options.