Ajax lost 1-0 at Vitesse Arnhem on Sunday to fall further behind PSV in the Eredivisie title race.
PSV Eindhoven re-established their four-point lead at the top of the Eredivisie after edging to a 1-0 win at Vitesse.
PEC Zwolle moved up to fifth in the Eredivisie as they beat ADO Den Haag 3-1 and FC Twente drew 2-2 against Vitesse.
Ajax were held to a 1-1 draw at ADO Den Haag in the Eredivisie on Sunday, while FC Twente lost at home to FC Groningen.
Eredivisie leaders PSV Eindhoven could only draw at FC Groningen on Sunday, while FC Twente beat PEC Zwolle to go third.
PEC Zwolle claimed a 2-0 win over FC Groningen in the Eredivisie on Saturday, while ADO Den Haag beat Willem II 3-2.
Live only on