Serena Williams and Carlos Alcaraz Eliminated in US Open Mixed Doubles Quarterfinals

The highly anticipated mixed doubles partnership of Serena Williams and Carlos Alcaraz at the US Open 2026 concluded with a quarterfinal defeat. The star pairing fell to Belinda Bencic and Flavio Cobolli with a score of 5-4(4), 4-1. Williams, making an emotional return to Arthur Ashe Stadium after her 2022 retirement, and Alcaraz had won their opening-round match earlier in the day.