Feyenoord grabbed a late winner to secure their perfect record and Ajax's winning run continued.
Davinson Sanchez and Kasper Dolberg both scored twice as Ajax beat Zwolle 5-1 while PSV won at Excelsior.
Eric Botteghin struck a late winner as Feyenoord maintained their perfect start to the Eredivisie season with a 1-0 win at PSV.
Luuk de Jong capped a 24-minute blitz as PSV stormed back to the top of the Eredivisie with a 4-1 win over NEC in Nijmegen.
Dirk Kuyt scored twice as Feyenoord came from behind against Excelsior to maintain their 100 per cent Eredivisie record.
Defending champions PSV Eindhoven defeated PEC Zwolle 4-0 to secure top spot in the Eredivisie.
Ajax were held to a draw by Roda JC in a four-goal thriller on Saturday, while Vitesse lost at home to ADO Den Haag.
Reagy Ofosu scored on his NEC Nijmegen debut to salvage a 1-1 draw against PEC Zwolle in the opening game of the Eredivisie season.
Watch selected highlights from Saturday's friendlies as Jordon Ibe opens his Bournemouth account and Everton ease past Barnsley.
Nottingham set to complete signing of Finland defender Thomas Lam from PEC Zwolle.
PSV Eindhoven retained the Eredivisie title after a dramatic final day that saw Ajax slip up when it mattered most.
Ajax moved a step closer to reclaiming the Eredivisie title on Sunday with a thumping 4-0 win over FC Twente.
Ajax have returned to the top of the Eredivisie table after winning 2-0 away at Heerenveen.
PSV Eindhoven returned to the top of the Eredivisie table after a 3-0 success at Roda JC sealed a third straight win.
Eredivisie leaders PSV Eindhoven were held to a frustrating 1-1 draw by Heerenveen at Philips Stadion on Saturday.
Eredivisie leaders PSV Eindhoven recorded a 10th straight league win with a 3-0 victory away at Groningen.
Defending Eredivisie champions PSV maintained their one point lead at the top of league with a comfortable 3-0 win away at Nijmegen on Sunday.
FC Twente came from behind to beat 10-man Heerenveen 3-1 in the Eredivisie on Saturday, as AZ and Heracles also won.
PSV Eindhoven climbed to the top of the Eredivisie with a 4-2 victory over De Graafschap on Saturday.
PSV Eindhoven cut the gap on Eredivisie leaders Ajax to a single point with a 3-1 win at Excelsior.