Manchester United are preparing to sell Andreas Pereira this summer in order to fund a move for Ajax midfielder Donny van de Beek.Dutch international Van de Beek is believed to be on the radar of some of Europe’s biggest clubs this summer, with Real Madrid also keen on the 23-year-old, who is likely to cost around £44m.Los Blancos were understood to be in prime position to land Van de Beek a few months ago, but the recent postponements have thrown the door open to United again.The transfer window is set to open as usual next month, despite the impact of coronavirus financially and logistically.And the Red Devils are facing a predicament, with Kai Havertz also high up on their wish list, though for a much higher £75m.Ole Gunnar Solskjaer has.