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.

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.

Jack Draper and Jessica Pegula are the favourites to win the US Open mixed doubles title, but the American was not impressed with some of her partner's comments

Pegula didn't like Draper using the word 'exhibition' while they were speaking about reaching the US Open mixed doubles semifinal.

Here's all you need to know about the Swiatek/Ruud Vs Pegula/Draper, Grand Slam mixed doubles semi-final match, to be played at the USTA Billie Jean King National Tennis Center, New York

Jessica Pegula recently corrected Jack Draper for making an erroneous comment about the US Open's mixed doubles event. The duo has reached the semifinals of the tournament.

Jessica Pegula is one of the finest tennis players in the world and is the daughter of Terry Pegula, who is the billionaire owner of both the Buffalo Bills and the Buffalo Sabres