The first week of the US Open is set to see temperatures around 25 to 27C, with thunderstorm warnings expected on the second day of the tournament. Forecasters are expecting warm, sunny weather for the majority of the competition, but temperatures are unlikely to be high enough to be unplayable.

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.

After a rough start to the year, Świątek (+310) is now basically neck and neck odds-wise with Sabalenka (+290), who is, again, the defending US Open champion. If anyone can unseat Sabalenka, it sure feels like Świątek is the most likely to do it.

Some of the biggest stars in men's and women's tennis will take the court together at the US Open for a reimagined mixed doubles competition.

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.

Casper Ruud and Iga Swiatek will face the top-seeded duo of Jessica Pegula and Jack Draper in one semifinal of the revamped US Open mixed doubles tournament. Sara Errani and Andrea Vavassori meet Danielle Collins and Christian Harrison in the other.

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.

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.