Australian Open: 'Absurd' power from Aryna Sabalenka in first set tie-break against Coco Gauff

Watch the 'absurd' power from Aryna Sabalenka in the first set tie-break against Coco Gauff in their semi-final at the Australian Open. Stream top tennis action, including the 2024 Australian Open, live on discovery+, the Eurosport app and at eurosport.com