Novak Djokovic was aiming for the Australian Open title, but an injury forced him to retire in the middle of his semifinal match against Alexander Zverev.

Novak Djokovic could miss a "couple months" with a torn hamstring and potentially return in time for the French Open in May, according to a report from ESPN’s Chris

Juan Carlos Ferrero was one of the most accomplished tennis players in the early 2000s. The former World No. 1 says who is the best between Roger Federer, Novak Djokovic and Rafael Nadal.

Injured Djokovic decides not to continue after losing first set as Zverev reaches his first Australian Open final

Djokovic is only interested in tennis' biggest prizes. He still has the game to win them, but at age 37 his body is letting him down

It could be tempting to write off Novak Djokovic in the immediate aftermath of his exit from the Australian Open semifinals with a torn leg muscle.

In a stunning development at the Australian Open, Novak Djokovic withdrew because of injury after losing the first set of his semifinal match versus Alexander Zverev. Zverev, the No. 2 seed, won a grueling first set in a 7–6 tiebreaker that lasted one hour and 26 minutes.

In a stunning development at the Australian Open, Novak Djokovic withdrew because of injury after losing the first set of his semifinal match versus Alexander Zverev. Zverev, the No. 2 seed, won a grueling first set in a 7–6 tiebreaker that lasted one hour and 26 minutes.