Newlywed tennis power couple Katie Boulter and Alex de Minaur sign up for star-studded US Open mixed doubles - as Aryna Sabalenka partners Novak Djokovic and Jack Draper returns to partner billionaire talent Jessica Pegula

Katie Boulter and Alex de Minaur, who married in Tuscany one month ago, have entered the US Open mixed doubles competition. They will be joined by high-profile pairings including Aryna Sabalenka partnering Novak Djokovic, and Jack Draper teaming up with Jessica Pegula. The entry list signals a star-studded mixed doubles draw at the upcoming US Open.