Eredivisie leaders Feyenoord extended their unbeaten league run to 11 games with a 1-0 win over ADO Den Haag on Sunday.
Ajax kept up the pressure on Eredivisie leaders Feyenoord with a 2-0 victory against Sparta Rotterdam on Sunday.
Title-chasing PSV Eindhoven triumphed 4-2 at AZ Alkmaar on Saturday, while Go Ahead Eagles and Heracles also won.
Feyenoord extended their advantage at the top of the Eredivisie after beating Willem II 1-0 on Saturday.
AZ Alkmaar continued their assault for European football with a 3-1 victory over Go Ahead Eagles.
Steven Berghuis struck twice as Feyenoord moved six points clear at the top of Eredivisie after their 3-1 victory over Vitesse.