"No, no comment, I'm sorry," Djokovic told Fairfax Media as he left his practice session alongside coach Andre Agassi on Monday afternoon.
It was the first time since 2007 he has not won a set at the Australian open.
The last time that occurred, he was 20 years old and beaten by Roger Federer.
Novak Djokovic will debut a new service action at the Australian Open, forced by the former world No.1's elbow complaint.
The 14th seed is a confirmed starter in the first grand slam of the year after months of doubt.
2016 titlist emerged victorious from a tricky encounter with Jaume Munar as he won 7-6 (1), 6-4, 6-4 after being challenged in the opening set.