Sinner addresses his state after retiring in the Cincinnati final and withdrawing from the US Open mixed doubles.

World No. 1 and defending US Open champion Jannik Sinner says he’s “not 100% yet" for the start of the tournament but expects to be ready “in a couple of days.” Sinner suffered from a virus at the Cincinnati Open that forced him to retire down 5-0 to rival Carlos Alcaraz in Monday’s final.

Explora Journeys, the luxury lifestyle ocean travel brand of the MSC Group, is delighted to announce its partnership with world-renowned tennis champion Jannik Sinner, who will serve as the brand's new ambassador.

Jannik Sinner had no intention of staying around on the Tour for a long time if he struggled, as the world No. 1 revealed he once promised his parents he would be done with pro tennis at 23 or 24 if he weren't a top-200 player.

Jannik Sinner is close to getting back on the court after retiring from the final in Cincinnati with an illness.

Wimbledon champion Jannik Sinner during the US Open 2025 pre match conference, revealed about a deep personal commitment he made early in his career to his parents. The Italian had promised his parents that he would quit tennis if he wasn’t ranked inside the top 200 by the age of 23 or 24.

Questions about Jannik Sinner’s fitness arose after he retired during the final of the Cincinnati Open against Carlos Alcaraz towards the end of the first set. The concerns intensified when Sinner sub