Real Madrid coach has reportedly been disappointed by one of his key players this season, and is now understood to be prepared to sell him in the coming window.

Read: Reports: What Angry Ronaldo Said After Zidane Subbed Him

The Frenchman has come under criticism at the Santiago Bernabeu this season, after dropping 19 points behind LaLiga leaders FC Barcelona and being dumped out of the Copa del Rey by CD Leganes.

It has now been reported that if Zidane wants to offload Isco in the coming transfer window if he is still Los Blancos' boss.

According to El Chiringuito, Zidane has been disappointed with Isco's performances this campaign following the departure of James Rodriguez to Bayern Munich on a two-year loan deal, which also has a purchase option.

The French tactician reportedly decided to offload James rather than Isco, a decision he may now be regretting.

It has been claimed the under-fire Real boss is an admirer of Isco's playing style but feels let down by the attacking midfielder and will look to sell him after this season.

Read: ‘Ronaldo Deserves To Earn As Much As Messi’

Isco has made 31 appearances for Real so far this season, scoring seven goals and assisting a further six strikes.

Do you think Real should sell Isco? Have your say in the comments section below.