Australia's love affair with Novak Djokovic has continued with the world No.1 giving a young fan a day to remember at Melbourne Park.

Preparing for his fourth-round clash with Stanislas Wawrinka on Sunday, Djokovic plucked a youngster from the crowd to be his hitting partner.

Novak and his young friend underwent a light stretching routine before having a hit in front of a big crowd.

Djokovic was even nice enough to remind his partner to tie his shoelaces before they began.