Diriyah Tennis Cup highlights: Stanislas Wawrinka beats Andrey Rublev to reach semi-finals in Saudi Arabia

Highlights as Stanislas Wawrinka beats Andrey Rublev to reach semi-finals at the Diriyah Tennis Cup exhibition event in Saudi Arabia with a 6-7 (3-7) 6-2 10-6 victory. Stream the Diriyah Tennis Cup live on discovery+ and eurosport.co.uk.