Ajax kept up the pressure on leaders Feyenoord in the race for the Eredivisie title by thrashing Heerenveen.
Steven Berghuis' double salvaged a point for Feyenoord as the Eredivisie leaders were held to a 2-2 at PEC Zwolle on Sunday.
Jens Toornstra scored a hat-trick as Eredivisie leaders Feyenoord thrashed struggling Go Ahead Eagles 8-0.
PSV Eindhoven moved up to second place in the Eredivisie after a 2-0 win at Sparta Rotterdam.
PSV Eindhoven beat Vitesse 1-0 to close the gap on second-placed Ajax to a point and move five behind leaders Feyenoord.
Feyenoord maintained their four-point lead at the top of the Eredivisie table with a comfortable 5-2 win over AZ Alkmaar.