Jurgen Locadia did Eredivisie leaders Feyenoord a huge favour by firing PSV Eindhoven to a 1-0 victory over the Rotterdammers' title rivals Ajax .
Ajax kept up the pressure on leaders Feyenoord in the race for the Eredivisie title by thrashing Heerenveen 5-1 at the Amsterdam Arena.
Steven Berghuis' double salvaged a point for Feyenoord as the Eredivisie leaders were only able to open up a one-point advantage over Ajax after drawing 2-2 at PEC Zwolle.
Ajax thrashed NEC Nijmegen 5-1 to move level on points with Eredivisie leaders Feyenoord on Saturday.
Jens Toornstra scored a hat-trick as Eredivisie leaders Feyenoord thrashed struggling Go Ahead Eagles 8-0.
Three points separate Feyenoord and Ajax at the top of the Eredivisie after the latter toppled the former 2-1 on Sunday.
Ajax's Lasse Schone scored a 40-yard free-kick in the first minute against Feyenoord in the Eredivisie on Sunday.
Ajax move to within three points of league leaders Feyenoord with victory in De Klassieker in Amsterdam.