Novak Djokovic was booed off court after his Australian Open semi-final was cut short due to injury, and his Davis Cup captain issued a passionate defense.

Novak Djokovic has retired from his Australian Open semifinal against Alexander Zverev after losing the first set in a tiebreak. Djokovic missed a regulation putaway volley on top of the net down 5-6,

Novak Djokovic’s quest for a record 25th grand slam title has been cut short at the Australian Open after he stunningly retired from his semifinal match due to a left leg injury.

When it comes to effort on the tennis court, few players can compare to the legendary Jimmy Connors. The eight-time Grand Slam champion built a reputation for being one of the most hard-working players on the ATP Tour.

There is no guarantee that Andy Murray and Novak Djokovic will ever work with each other ever again after the Australian Open. That is the verdict from former coach Mark Petchey, who believes that they would have learned a lot from each other following the first Grand Slam of the year.

Novak Djokovic’s attempts to set up a ‘players union’ have struggled to get off the ground, but now his Professional Tennis Players Association (PTPA) have announced a hugely significant financial boost to its members.