Manchester United have completed the signing of Daley Blind from Ajax for £14million.
Feyenoord have reached an agreement to sign goalkeeper Kenneth Vermeer from arch rivals Ajax on a four-year-deal.
PSV Eindhoven maintained their 100 per cent start to the new Eredivisie season but reigning champions Ajax lost again.
Manchester United have begun talks with Daley Blind after agreeing a fee with Ajax.
Ajax have had "no contact at all" from Man United over Daley Blind, who will only leave for the "absolute top price".
Liverpool face holders Real Madrid in the Champions League while Manchester City are again grouped with Bayern Munich.