Novak Djokovic is the most successful player in the history of the ATP Finals when it comes to title wins, but he will not be defending his crown in 2024.

Djokovic has played in only two events since his disappointing third-round exit from the US Open. He reached the final of the Shanghai Masters but was defeated by Jannik Sinner, before losing against the Italian again in the Six Kings Slam.

BELGRADE, Serbia (AP) — Novak Djokovic won’t defend his ATP Finals title after ruling himself out on Tuesday due to an unspecified injury. Djokovic wrote in an Instagram story, “I was really looking forward to being there, but due to ongoing injury I won’t be playing next week. Apologies to those who were planning to see me.”

Djokovic has won the ATP Finals, which is the end of year tournament somewhat seen as a fifth major, a record seven times. He won the title last year, beating current World No. 1 Jannik Sinner.

Novak Djokovic said on Tuesday he will miss the eight-man ATP Finals in Turin due to an "ongoing injury". "I was really looking forward to being there, but due to ongoing injury I won't be playing next week," Djokovic said on social media.

Jannik Sinner and Carlos Alcaraz are poised to add another entry into their rapidly developing rivalry when the ATP Finals open Sunday without any members of the Big Three for the first time in nearly

Novak Djokovic has withdrawn from next week’s ATP Finals in Turin with an unspecified injury, making this the first year since 2001 when there will be no member of the “Big Three” at the event.

Citing an unspecified, "ongoing injury," Novak Djokovic announced his withdrawal from the season-ending ATP Finals on Tuesday.