‘Incredible’ – Mats Wilander on Stefanos Tsitsipas change that led to John Isner win

Mats Wilander heaped praise on the mid-match change that Stefanos Tsitsipas made against John Isner. 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.