John Inverdale presents live coverage of the Australian Open semi-final between defending champion Novak Djokovic and Britain's Andy Murray. World number one Djokovic is appearing in his seventh consecutive Grand Slam semi-final and beat Murray comfortably when the pair met in the 2011 final. The Scot has been on good form so far in Melbourne and, helped by new coach Ivan Lendl, will be confident of ousting the number one seed.

John Lloyd is in the studio to offer expert analysis, while match commentary comes from Andrew Castle. Show less