He is the main target for United at center back, but dealing with Tottenham and Daniel Levy is proving an issue.
It appears United will move on to other players. The Manchester Evening News claims United have three other players they are targeting in the position.
Soyuncu was linked with Arsenal before they signed Sokratis, while the other two are playing for the two Milan clubs.
If they are to sign a center back this summer, it will be someone with the same stature, experience and quality as Alderweireld.