Ajax closed the gap back to one point on Eredivisie leaders PSV Eindhoven with a 4-1 win at home to AZ Alkmaar on Sunday.
Eredivisie leaders PSV Eindhoven coasted to an eighth straight win to open up a four-point advantage over Ajax.
AZ Alkmaar climbed up to fourth in the Eredivisie after beating Heracles 6-2 to maintain their perfect start to 2016.
FC Twente came from behind to beat 10-man Heerenveen 3-1 in the Eredivisie on Saturday, as AZ and Heracles also won.
Ajax blew the chance to go back to the top of the Eredivisie after conceding a stoppage-time equaliser against Roda.
Feyenoord lost more ground on the Eredivisie leaders after being beaten 2-1 at home by Heerenveen - their fourth straight defeat.
Feyenoord's Anass Achahbar produces a moment of sheer brilliance to haul his side level against Heerenveen.
Ajax extended their gap at the top of the Eredivisie with a narrow 1-0 victory at home to Vitesse on Saturday.
Ajax will take a three-point lead into the winter break after Riechedly Bazoer secured a 2-1 victory against De Graafschap.
Ajax put five past Heerenveen while PSV Eindhoven moved into second place in the Eredivisie with victory at Vitesse.
Michiel Kramer scored a hat-trick as Feyenoord won the Rotterdam derby 4-2 at Excelsior to move level with leaders Ajax,
Davy Klaassen scored twice as Ajax Amsterdam trounced SC Cambuur 5-1 to extend their lead at the top of the Eredivisie.
Heracles missed the chance to close the gap on Eredivisie leaders Ajax as they conceded a 90th-minute equaliser at PEC Zwolle.
Feyenoord lost ground in the Eredivisie title race after a shock 1-0 loss against ADO Den Haag.
PSV Eindhoven and Heracles maintained their pressure on the Eredivisie's top two with late away wins on Saturday.
Dwight Lodeweges has stepped down as head coach of Dutch club SC Heerenveen after a disappointing start to the season.
Heracles moved to within a point of Eredivisie leaders Ajax after a 2-0 win at home to Heerenveen.
There were Eredivisie wins for both Ajax and PSV on Saturday, while second-placed Heracles slipped to defeat.
Wout Weghorst scored the only goal as high-flying Heracles beat ADO Den Haag 1-0 to climb to second in the Eredivisie.
Swansea have signed five-cap Sweden goalkeeper Kristoffer Nordfeldt to compete with Lukasz Fabianski for the No 1 spot.