AMSTERDAM, Sep 10 (SW) - Ajax Amsterdam easily defeated Vitesse Arnhem at the Amsterdam Arena, and are one of two teams to have won all three games played so far in the Eredivisie.

Klaas-Jan Huntelaar, who represented the Dutch national team for their two qualification matches during the past week, opened the score for Henk ten Cate's team in the 32nd minute.

And new Spanish signing Roger added a second, just before the half time whistle.

The third and last goal was taken care of by Huntelaar in the 55th minute. Not much later, Vitesse went down to ten after a red card for Ruud Knol.