Turkish Giants, Galatasaray are on the verge of acquiring the services of Manchester United midfielder from United.
The Belgian was a key figure for the Red Devils in 2016-17, with Jose Mourinho often turning to him in big games.
Fellani could leave the club this summer in search of regular playing time and the club is willing to offer him a new challenge.
Galatasaray have admitted making an approach for the Belgian and are close to bringing him to Turkey.
Fellani who also had a stint at Everton before joining Manchester united wants a new challenge and be in contention for a place in the World cup.