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.

The revamped mixed doubles event at the US Open saw Jack Draper and Jessica Pegula taking on Emma Raducanu and Carlos Alcaraz in the first round. Draper and Pegula proved why they were seeded first, delivering a clinical 4-2,

The main singles draw at the US Open does not start until this weekend but the mixed doubles are already well underway. The first round of matches took place last night with Emma Raducanu and Carlos Alcaraz teaming up on the court. They were dumped out in the very first round by Jack Draper and Jessica Pegula, who progressed to the semi-finals.

How deep can Emma Raducanu and Jack Draper go? Who will win the mens and womens titles? Pundits including Martina Navratilova and Marion Bartoli preview tournament; The US Open is live on Sky Sports Tennis and Sky Sports+,