Look, we’ve all been there—you’re having what should be the match of your dreams, and suddenly your body decides to stage a full-blown revolt. But when you’re Jannik Sinner, the world’s number one tennis player,

Jannik Sinner’s US Open 2025 participation is uncertain after he retired from the Cincinnati Open final due to illness. While coach Darren Cahill is optimistic, concerns remain over the World No.1’s fitness following flu-like symptoms and fever.

Speaking on ESPN, his coach Darren Cahill finally revealed the cause of Jannik's malaise: “I spoke to him briefly last night. He was feeling a bit better last night. He will take today off as well, that’s the plan, and hopefully get on the court tomorrow and start hitting a few balls….We are confident he’s going to be fine.”

Jannik Sinner’s recovery from physical and psychological stress was outlined, easing doubts over his US Open participation after the Cincinnati setback.

After the Cincinnati Open Masters 1000, Carlos Alcaraz and Jannik Sinner were once again the point leaders of the week, and the ATP Race to Turin did not show significant changes from recent weeks.

The new, and controversial, US Open mixed doubles event begins this afternoon with big names and star players set to headline the tournament. Among them are Carlos Alcaraz, fresh from his win at the Cincinnati Open,

Jannik Sinner’s preparations for the US Open ended in emotional scenes as he retired from the Cincinnati final after just five games and 23 minutes.

Cincinnati Open volunteer Phil Carver adopted the puppy that Jannik Sinner met after a match. Later, Carver got to meet Sinner at his birthday party.