Jack Draper retired after losing the first two sets of his Australian Open fourth-round match against Carlos Alcaraz through injury.

Britain's Jack Draper is through to the round of 16 at the Australian Open for the first time in his career after fighting back to beat home favourite Aleksandar Vukic in a five-set marathon. In a match that lasted four hours and went past midnight local time in Melbourne,

The British No 1 has stood up to questions over his physicality and endurance by winning three five-set matches in a row