Sue Barker fears Novak Djokovic may be past his best as the tennis superstar targets an 11th Australian Open crown. And the former British number one claims Andy Murray is proving to be a distraction in his new role as the Serbian's coach.

If Novak Djokovic Wins Australian Open, Andy Murray Would Be ‘Flooded With Coaching Requests,’ John McEnroe Says

The recently retired Scot says his new charge is undoubtedly the greatest tennis player of all time, but has struggled to stay motivated since winning his first Olympic gold medal last year.

Andy Murray has been putting Novak Djokovic through his paces at Melbourne Park ahead of the start of the Australian Open on Sunday, where the Serbian will aim to win an 11th title

Andy Murray has revealed Novak Djokovic messaged him about becoming his new coach when the Scot was playing golf last September. And the Scot said he had just told his playing partner: 'Honestly, I can't think of anything worse to do right now'.

All eyes will be on Andy Murray and Novak Djokovic over the next fortnight at the Australian Open as the Scot sets his former rival a new challenge, having crowned him tennis' 'GOAT'

Former American tennis player Ryan Harrison aimed a dig at Andy Murray during Novak Djokovic ’s clash against Tomas Machac on Friday. Murray is currently working as part of Djokovic’s coaching team for the Australian Open after entering retirement following the Paris Olympics.

Andy Murray has been coaching Novak Djokovic at the Australian Open this month and has been left surprised by one aspect of the Serb's behavior away from the court.

Andy Murray is coaching Novak Djokovic at the Australian Open as the Serbian looks to win the tournament for an 11th time, but there is an issue that awaits the Brit