'She is so good at it' - Mats Wilander and Tim Henman analyse secret to Ash Barty serve at Australian Open

'She is so good at it' - Mats Wilander and Tim Henman analyse the secret to Ash Barty's serve at the Australian Open. 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