French Open tennis - Highlights: Roger Federer in sublime form with win over Denis Istomin at Roland Garros

French Open tennis - Highlights: Roger Federer is in sublime form with a win over Denis Istomin 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 at his favourite event and 2020 Roland Garros sensation Iga Swiatek aiming to replicate her stunning triumph.