The 18-year-old will come to Feyenoord next month and is connected to Tottenham and Brighton.
However, TMW says that AC Milan has now emerged.
The Italian giants started negotiations with the Redmond camp and hope to agree the conditions in the coming days.
In the case of a relocation, Feyenoord only receives compensation costs.
Redmond has succeeded in scoring two goals in nine competitive matches for Feyenoord at senior level.