'Stefanos Tsitsipas was unbelievable - Jannik Sinner had no chance' - Mats Wilander on Australian Open quarter-final

'Stefanos Tsitsipas was unbelievable - Jannik Sinner had no chance' - Mats Wilander gives his reaction to the Australian Open quarter-final. Stream the 2022 Australian Open live and on-demand on discovery+. A subscription for discovery+ is now £29.99 for the first year for UK users, down from £59.99