The US Open will crown its first champions of the 2025 tennis tournament on Wednesday night as mixed doubles takes center stage in New York.

Italian pair Sara Errani and Andrea Vavassori complete their "mission" by beating Iga Swiatek and Casper Ruud to win the revamped US Open mixed event.

Sara Errani and Andrea Vavassori retained their US Open mixed doubles title on Wednesday (Thursday in Manila), beating Iga Swiatek and Casper Ruud to claim the $1 million top prize in the new-look competition that kicked off action at the last Grand Slam of the year.

The second semifinal between defending champions Sara Errani/Andrea Vavassori and the all-American, last-minute alternate pairing of Danielle Collins/Christian Harrison is underway, as they bid to join Świątek/Ruud in the mixed doubles finale.

Some of the biggest stars in men's and women's tennis took the court together at the US Open for 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.

Grand Slam singles champions will be playing for a little extra money and trying to get their hands on a trophy in the U.S. Open’s overhauled mixed doubles tournament.

Former doubles No. 1 Paul McNamee slammed the decision, writing on X that the U.S. Open "will not produce a bona fide mixed doubles winner. Devalued from a Grand Slam title to an (exhibition).

Defending champions Sara Errani and Andrea Vavassori moved into Wednesday's semi-finals of the US Open's new look mixed doubles event after winning their last-16 and quarter-final matches without dropping a set.