While Jack Draper and Jessica Pegula may have said all of four words to each other before teaming up for this week’s U.S. Open mixed doubles tournament, the two already sound like an “old married couple.

For years, mixed doubles at the Grand Slams has lived in the shadows ... Carlos Alcaraz and Emma Raducanu stepping onto court as partners, Jessica Pegula testing her doubles chops, and even veterans like Venus Williams mixing it up with the next generation.

The U.S. Open's largest court was packed for the final three matches of the reimagined mixed doubles tournament Wednesday night, which was made up of mainly top singles players for the first time.

Jessica Pegula played extremely well during the US Open's new mixed doubles tournament on Tuesday, and yet, it was her Adidas outfit that had everyone buzzing. Pegula teamed up with Jack Draper for the mixed doubles tournament in New York.