Novak Djokovic is 37 and was forced to stop playing because of an injury at two of the past four Grand Slam tournaments.

Number six-ranked Tennis player Novak Djokovic has withdrawn from the Serbian Team, which will be a part of the Davis Cup ...

An injured Novak Djokovic quit because of a torn muscle in his left leg after dropping the first set of his Australian Open ...

It's hard to watch the way Jannik Sinner plays tennis and not think of Novak Djokovic. Of all the praise bestowed on Sinner ...

Alexander Zverev asked the Melbourne crowd not to boo Novak Djokovic after the latter retired hurt, conceding the Australian ...

Novak Djokovic retired injured after losing a gruelling first set of his Australian Open semifinal to Alexander Zverev, ...

Alexander Zverev of Germany reacts after winning the first set during his semifinal match against Novak Djokovic of Serbia at the Australian Open tennis championship in Melbourne, Australia ...

World number two Alex Zverev credited his brother Mischa for his mastery of left-handers after beating a 26th in succession ...

3 seed Carlos Alcaraz and 10-time champion Novak Djokovic will renew their rivalry ... In other fourth-round action, No. 2 Alexander Zverev of Germany ripped 19 aces and defeated 14th-seeded ...

Tennis star Novak Djokovic was booed by some sections of the crowd after retiring injured from his Australian Open semifinal ...