Serena Williams' return after four years and Carlos Alcaraz's comeback from injury ended in disappointment as the duo was eliminated from mixed doubles at the U.S

Serena Williams and Carlos Alcaraz will have to wait a little longer to learn their first opponent in the U.S. Open mixed doubles championship.

Serena Williams is back at the U.S. Open for her first match at the Grand Slam tournament since 2022.