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.

Sara Errani and Andrea Vavassori triumphed over Iga Swiatek and Casper Ruud, securing their second consecutive US Open mixed doubles title and the $1 million prize. The Italian duo's established partnership proved decisive in the revamped competition,