Jannik Sinner addresses heat struggles after first grass match in London

Jannik Sinner participated in his first grass match of the season on June 24, winning against Cameron Norrie 6-3, 6-3 at the Giorgio Armani Tennis Classic in London. In high temperatures nearing 36 degrees Celsius, Sinner discussed his struggles with heat, which have become a recurring issue in his career. He noted the importance of training in warm conditions moving forward in preparation for defending his Wimbledon title. Sinner's recent heat-related difficulties included a retirement at the 2025 Cincinnati Open and a collapse during the French Open, which he aims to address through improved conditioning and training.

• 4:45 AMYahoo Sports — ‘Exactly What I Need’ – Jannik Sinner Addresses Struggles After First Grass Match in Sweltering London Heat