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.

Sinner lasted just five games before retiring from the Cincinnati Open final against Carlos Alcaraz, with just a week to go before the start of the US 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 tennis player,

Carlos Alcaraz won the Cincinnati Open on Monday after Jannik Sinner was forced to retire due to illness. Alcaraz was already up big on Sinner, the World No. 1, when he had to retire. Sinner told the crowd that he hoped to play after feeling bad overnight, but he couldn't make it work.

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

US Open Senior Director of Player Relations Eric Butorac dropped a bombshell, revealing that Jannik Sinner inquired whether Serena Williams could be a potential mixed doubles partner.

Jannik Sinner recently withdrew from the Cincinnati final against Carlos Alcaraz due to a viral infection, raising concerns about his ability to defend his title at the US Open, but medical expert Steven Buchwald sees Sinner's withdrawal as a wise choice to ensure optimal recovery and performance for the upcoming tournament.

The Sky Sports Tennis experts have their say on who will come out on top at the US Open and whether Emma Raducanu could challenge. Watch the tournament exclusively live on Sky Sports between August 24 and September 7. Martina Navratilova: Jannik Sinner ...

The 2025 US Open Tennis Championships is live from Queens, New York, as the top players from the men's and women's divisions compete for a Grand Slam title.