The top-class duo have shone at the Vicente Calderon this season.
And Mourinho is plotting a potential double deal to bring them both to Old Trafford.
Manchester United are looking at signing both Antoine Griezmann and Jan Oblak from Atletico Madrid
Oblak is being heavily considered as a direct replacement should United lose their star shot-stopper
It is claimed Zinedine Zidane’s side are primed to make a renewed approach to sign De Gea for a world-record fee for a keeper of £65m.
Oblak is being heavily considered as a direct replacement should United lose their star shot-stopper.
Manchester United's David De Gea is set to cost Real Madrid a world-record fee for a keeper How Man United could look after £250m summer spending spree Thu, April 13, 2017
Is this how Manchester United could look if Jose Mourinho goes on a £250million summer spending spree?
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How Manchester United could look if Mourinho splashes out this summer
Mourinho has apparently ordered regular scouting checks on the £40m-rated 24-year-old.
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He already has the support of Griezmanm, who is said to rank Oblak as the best keeper in the world, ahead of the likes of De Gea, Thibaut Courtois and Gianluigi Buffon.
Manchester United are already planning to trigger the France international’s £85m release clause, and are keeping a close eye on Oblak too.