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.

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 ...

Fans flocked to New York and mixed doubles was the star of the show — but there remains a fundamental flaw with the new-look tournament ...

Jannik Sinner retired from the final at the Cincinnati Open, which also derailed his plans for the US Open this year a bit. Everything was looking great for Sinner ahead of the ATP Masters 1000 ...

In the final, they beat third seeds Iga Swiatek and Casper Ruud with a 6-3, 5-7, 10-6 scoreline. Before reaching the final, ...