Top singles names and unlikely pairings share the stage in a made-for-primetime mixed-doubles tournament with a million-dollar stakes. Here are the results from Day 1.

The new event wanted to use singles stars to put mixed doubles on a pedestal. Two masters of the discipline have stolen the show.

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.

Around 8 p.m. Monday, Iga Swiatek was holding up her Cincinnati Open championship trophy. Around 8 a.m. Tuesday, she was getting ready for her mixed doubles match at the U.S. Open in New York City. It’s been a quick turnaround.

The best men and women in the world took each other on at Flushing Meadows on Tuesday. Tennis produces that dynamic like no other sport.

Everybody except Coco Gauff, that is. The 2023 U.S. Open singles champ is conspicuously missing from the new 16-team event that runs Aug. 19-20 because she doesn’t “want to waste mental energy” ahead of the singles draw beginning Aug 24.

In an interview with NBC, the American star shared her top picks for the men's and women's U.S. Open and previewed what to expect in New York.