Jannik Sinner could find it "difficult to regain top form" ahead of the US Open if he needs a full week to recover from the illness that struck him down at the Cincinnati Open.

Jannik Sinner had to hand Carlos Alcaraz the walkover due to illness after trailing 0-5 in the final of the Cincinnati ...

Get ready for the US Open 2025 men's tournament! We've got everything you need to know about top contenders like Sinner and Alcaraz, the full schedule, and the historic prize money up for grabs.