ATP: Serena Williams, Carlos Alcaraz will team in mixed doubles at U.S. Open

Serena Williams and Carlos Alcaraz will team up in mixed doubles at the U.S. Open. The winner of 39 Grand Slam titles — 23 singles, 14 doubles and two mixed doubles — Williams will be appearing in her first U.S. Open since 2022. She stepped away from tennis then, declining to term it a “retirement.” […] The post ATP: Serena Williams, Carlos Alcaraz will team in mixed doubles at U.S. Open appeared…