Carlos Alcaraz won the Cincinnati Open on Monday after Jannik Sinner was forced to retire due to illness. Alcaraz was already up big on Sinner, the World No. 1, when he had to retire. Sinner told the crowd that he hoped to play after feeling bad overnight, but he couldn't make it work.

The tennis world has gone into a frenzy after Carlos Alcaraz and Emma Raducanu teamed up at the US Open, as rumors continue to swirl that they may be the sport’s newest power couple.

There was a familiar winner of the US Open mixed doubles title, with Sara Errani and Andrea Vavassori retaining their title after the controversial revamp. Iga Swiatek and Casper Ruud were their opponents in the final,

F ormer US Open champion Mats Wilander predicts this year's winner at the final Major event of the season. The Swede sees Jannik Sinner as the main contender, placing the defending champion above Carlos Alcaraz.

Carlos Alcaraz won the Cincinnati Open title in anticlimactic circumstances as rival Jannik Sinner retired due to illness just 23 minutes into the match.