French Open 2021 tennis: Iga Swiatek stunned as Marion Bartoli sings happy birthday to her on court after win

French Open 2021 tennis: Iga Swiatek is left stunned as Marion Bartoli sings happy birthday to her on court after her first-round win. 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 Swiatek aiming to replicate her stunning triumph.