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.

Novak Djokovic’s first match with former rival Andy Murray as his coach turned into a first-round victory at the Australian Open.

Well, it wasn’t exactly the dream debut for tennis’s new celebrity double-act. Andy Murray’s first match in the coaching box found him looking on awkwardly as Novak Djokovic struggled to put away the world No 107.

Novak Djokovic and his new coach, Andy Murray, are taking advantage of a new setup at the Australian Open that gives players' entourages a chance to sit right next to the court in special four-seat pods.

Novak Djokovic’s new partnership with Andy Murray is off to a good start.

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.

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 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

Novak Djokovic has called out Tim Henman during a live Eurosport interview at the Australian Open over comments about his new coaching partnership with Andy Murray. The world No 7 interrupted presenters as they attempted to wrap up the segment following his second-round victory in Melbourne.