French Open 2021 tennis - Highlights: Grigor Dimitrov retires from opening match as Marcos Giron progresses

French Open 2021 tennis - Highlights: Grigor Dimitrov retires from his opening match as Marcos Giron progresses in Paris. 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