Novak Djokovic remains one of the best tennis competitors today. At the age of 37, we have yet to see a decline in the Serbian star’s level of performance.

Novak Djokovic has posted a scan of his injured left hamstring on social media more than 24 hours after being booed at the Australian Open when he quit playing one set into his semifinal because of what he said was a torn muscle.

Former World No. 1 and now a well-known podcaster, Andy Roddick, has issued a warning to Novak Djokovic regarding his latest injury struggle. The American believes that the Serbian’s muscle tear could mark the beginning of the end for the 24-time Grand Slam champion.

The 24-time Grand Slam champion posted on social media what appears to be an MRI of his left hamstring injury.

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

Alexander Zverev urges fans not to boo Novak Djokovic, who retired in the Australian Open Semifinals due to injury

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

Novak Djokovic wrote a heartfelt message to Alexander Zverev on Instagram after his injury retirement in the Australian Open.

Alexander Zverev had a classy response to Novak Djokovic's medical retirement on Friday. Zverev won the first set of his semifinal match against Djokovic

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.

The Professional Tennis Players Association (PTPA) has announced plans to cover the legal costs of players facing allegations of doping or corruption. Founded in 2019, the association was the brainchild of all-time men’s Grand Slam winner Novak Djokovic and fellow tennis ace Vasek Pospisil.