Jannik Sinner coaching rumors spark drama as Brad Gilbert slams ‘fake news’ before US Open 2025

Reports surfaced in July 2025 suggesting Darren Cahill, Jannik Sinner’s coach, would miss the US Open, but Brad Gilbert refuted these claims. Gilbert stated Cahill will be present at Flushing Meadows, dismissing the rumors as baseless clickbait. Sinner’s coaching team includes both Cahill and Simone Vagnozzi, and speculation surrounds Cahill’s future coaching plans beyond 2025.