French Open tennis - Jannik Sinner breaks straight back against Rafael Nadal in clash at Roland Garros

French Open tennis - Jannik Sinner breaks straight back against Rafael Nadal in their fourth-round clash at Roland Garros. Watch all the action from the 2021 French Open live on Eurosport, eurosport.co.uk and the Eurosport app with 13-time champion Rafael Nadal eyeing a remarkable 14th title and 2020 Roland Garros sensation Iga Swiatek aiming to replicate her stunning triumph.