Some of the biggest stars in men's and women's tennis will take the court together at the US Open for a reimagined mixed doubles competition.

Big names fell early and unexpected teams broke through to steal the spotlight on Day 1 of U.S. Open mixed doubles play, headlining an electric opener packed with upsets and standout performances.

With the revamped US Open mixed doubles starting on Tuesday, BBC Sport looks at the positives and negatives of the controversial change.

Grand Slam singles champions such as Jannik Sinner, Carlos Alcaraz, Iga Swiatek and Madison Keys will be playing for extra money — $1 million to the winning duo — and trying to get their hands on a trophy in the U.

The US Open Mixed Doubles Championship finally introduced the revamp of the mixed doubles category on Tuesday. Thereby, stars collided and a new format was exhibited. However, can the tournament be declared a hit?

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.