Hazard has long been linked with a mega-money move to the European champions.
The Belgium international recently revealed he had made a decision on his future and would announce it “soon”.
After giving the Blues seven seasons of service, the winger is reportedly hopeful of securing a move to Real Madrid
The west Londoners are likely to demand a fee in the region of £100m, with Isco potentially exiting the Bernabeu as a result. in the summer.
Fabregas quit Chelsea for Monaco in January but remains good friends with Hazard.
And he says the decision could still go either way, despite his former team-mate’s reluctance to extend his contract.
“Let’s see what he decides to do,” Fabregas told Radio Marca.