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.

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,

Cahill watched on with concern as Sinner gingerly walked around the court in the Cincinnati Open final, attempting to cool himself down with a bag of ice before he eventually reti

As the Cincinnati Masters final pitted Jannik Sinner against Carlos Alcaraz, the tennis world champion is once more in the spotlight. Let us visit the border village in the Dolomites where he was born,

Italian tennis superstar Jannik Sinner has been selected as one of the candidates to be the final torchbearer and light the Olympic cauldron at the opening ceremony of the 2026 Winter Olympic Games in Milan-Cortina next year.

Emerging stars Carlos Alcaraz and Jannik Sinner are featured in the book, ‘Changeover: A Young Rivalry and a New Era of Men’s Tennis.’

Jannik Sinner's coach defended him in the wake of two failed drugs ... doping tests in March but has been absolved of fault or negligence by the International Tennis Integrity Agency (ITIA). The ITIA accepted Sinner's explanation that the banned substance ...

SportsLine tennis expert Jose Onorato reveals his top 2025 US Open men's bets for the final grand slam of the season