Novak Djokovic has said that he believes he is now a much more complete player.

The Serbian progressed to the second round of the Australian Open with a straight-sets win over Paolo Lorenzi.

The world number one feels that his fantastic form is down to his improvements as a player, which he says is a source of confidence.

"I'm a more complete player," Djokovic told Eurosport.

"I feel that I know what to do on the court, this is something that gives me a lot of confidence.

"I carry that confidence from tournament to tournament."

The 24-year-old is the reigning Wimbledon champion.