Nick Kyrgios has urged fans to show respect to Novak Djokovic in his hotly-anticipated Australian Open return but expects some will cross the line.
Nine-time champion Djokovic has lamented being treated as a "villain" during last year's deportation saga, which proved particularly polarising in Melbourne.
Ahead of chasing a 10th Melbourne Park crown, Djokovic has admitted a touch of uncertainty over not just his tight left hamstring, but also the reception he will receive from crowds.
