PSV Eindhoven remain third after only drawing 0-0 at Willem II on Saturday, while Excelsior, Heracles and Groningen all won.
Go Ahead Eagles ended Feyenoord's 23-game unbeaten streak in the Eredivisie after a famous 1-0 victory at De Adelaarshorst.
Feyenoord's lead at the top of the Eredivisie was cut to three points after a 2-2 draw at home to Heerenveen on Sunday.
PSV Eindhoven closed the gap on second-placed Ajax to just a point with a 1-0 win over Sparta Rotterdam at Philips Stadion.
PSV failed to close the gap on Eredivisie leaders Feyenoord after beinf held to a 1-1 draw by Heerenveen.
Davinson Sanchez and Kasper Dolberg both scored twice as Ajax beat Zwolle 5-1 while PSV won at Excelsior.
On-loan Manchester City teenager Enes Unal scored twice as FC Twente beat Den Haag 4-1 in their Eredivisie clash at De Grolsch Veste.
Feyenoord maintained their perfect start to the season, while there were wins for Ajax and Go Ahead Eagles in the Eredivisie on Sunday.
PSV Eindhoven surrendered their 100 per cent record in disappointing fashion after being held to a 0-0 draw at home to Groningen.
Feyenoord continued their perfect start to the season and returned to the top of the Eredivisie with a 1-0 win at Heracles Almelo.
Eredivisie champions PSV made it two wins from two as Hector Moreno's goal secured a 1-0 victory over AZ Alkmaar, on Sunday.
Ross County have signed Dutch forward Alex Schalk following a successful trial period.
Notts County have signed Togo international Mawouna Amevor on a two-year deal.
AZ claim a Europa League place at the expense of Feyenoord, who were consigned to the play-offs for a place in Europe.
NAC Breda face a relegation play-off, while Manchester United-bound Memphis Depay scored for PSV.
PSV came from behind to extend their lead at the top of the Eredivisie standings, while there were wins for Heracles and Utrecht
After the title was taken away from them on Saturday, Ajax were held by struggling NAC Breda at home on Sunday.
Feyenoord moved a step closer to qualifying for the Europa League after a 2-2 draw at Willem II Tilburg in the Eredivisie.
Eredivisie strugglers Go Ahead Eagles have fired head coach Foeke Booy following their home defeat to Vitesse Arnhem on Saturday.
Markus Henriksen netted a late winner as AZ strengthened their grip on fourth place with a 2-1 win over Cambuur Leeuwarden.