Striker Klaas Jan Huntelaar scored twice as Ajax lifted the KNVB Cup with an emphatic 4-0 win over Willem II to keep their Treble hopes alive.
Robin van Persie scored to lead Feyenoord to a 3-0 Dutch Cup win over AZ Alkmaar on Sunday.
The Dutch Cup featured an extraordinary turn of events when two sides were forced to replay a penalty shootout three weeks after the original match.
Vitesse Arnhem collected a major trophy for the first time in their 125-year existence by beating AZ Alkmaar in the Dutch Cup final on Sunday.
American defender Matt Miazga put Vitesse Arnhem ahead early in the first half of a 4-0 win over fifth-tier Jodan Boys in the Dutch Cup.
Dutch football authorities want video replay officials in next season's Dutch Cup competition.
Feyenoord won their first piece of silverware since 2008 after defeating FC Utrecht 2-1 in the KNVB-Beker final at De Kuip on Sunday.
The Dutch FA (KNVB) is still hoping to lead the way in the use of video technology by training referees for its use from next month.