The 2025 US Open Tennis Championships is live from Queens, New York, as the top players from the men's and women's divisions compete for a Grand Slam title.

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.

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 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.

Khaite is a new addition to Williams's US Open collection, joining K-Swiss, Ralph Lauren, Adidas, and EleVen, her own activewear line. Lacoste, on the other hand, has dressed the A-lister before, including at the 2025 Met Gala.

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

Jack Draper and Jessica Pegula cruised to a straight-sets win against Carlos Alcaraz and Emma Raducanu in the first round of the revamped US Open mixed doubles.

Emma Raducanu and Carlos Alcaraz might have lost in the revamped US Open mixed doubles - but they win the hearts of the New York crowd.