'That was a big mistake' - Daniil Medvedev regrets rant at umpire over Stefanos Tsitsipas 'coaching'

'That was a big mistake' - Daniil Medvedev regrets his massive rant at the umpire over Stefanos Tsitsipas receiving 'coaching' 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