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.

Martina Navratilova: Jannik Sinner plays his best on the hardcourt and after his ... it's easy to forget how Sinner should have won that match at Roland-Garros against Carlos Alcaraz. In the women's, I still think Elena Rybakina has another Grand Slam ...