Novak Djokovic has withdrawn from the Paris Masters, both he and tournament organisers said on Wednesday.
Serbian Djokovic, 37, the reigning champion in Paris who has won a record 24 Grand Slam crowns and 40 Masters titles, did not reveal the reason for his withdrawal.
"Unfortunately, I won't be playing the Paris Masters this year," world number four Djokovic said in a statement on Instagram.
"I have a lot of great memories winning seven titles there and hope to be back with you next year."
The Paris indoor tournament runs from October 28 to November 3.

Real Madrid handed shock home loss as Celta Vigo spring surprise
Dubai Capitals overpower Abu Dhabi Knight Riders by 83 runs
Mid East finished strong with victory against Arabia
Norris takes F1 title as Verstappen wins Abu Dhabi race
Neser fires Australia to eight-wicket win in second Ashes test
