Serbia Davis Cup captain Viktor Troiki has slammed the treatment of Novak Djokovic after he was booed off court following his retirement at the Australian Open. After losing the first set of his semi-final against Alexander Zverev, the 24-time Grand Slam champion was unable to continue and handed his German rival a walkover win.

A week after a hamstring injury ended his run at the Australian Open, Novak Djokovic, 37, withdrew from Serbia's Davis Cup first-round qualifier, the country's tennis federation said on Tuesday, a move captain Viktor Troicki said has "weakened" the team.

World number six Novak Djokovic has pulled out of Serbia's Davis Cup first-round qualifying tie due to injury, the country's tennis federation (TSS) said. Djokovic, who was set to represent Serbia in their Jan.

Novak Djokovic has withdrawn from Serbia's Davis Cup tie against Denmark because of a hamstring injury. The 24-time Grand Slam champion was booed off court by some Australian Open fans last week when he retired with the issue after losing the first set of his semi-final against Alexander Zverev.

With Novak Djokovic's decision to withdraw, Serbia will be without its star player in the first-round qualifying tie, which will begin on January 31.