In added-on time at the end of the first half, the defender struck to put his side three goals to the good.
Memphis Depay's free-kick from deep on the right was headed down by Matthijs de Ligt. at the far post and van Dijk was on hand to power a volley into the far corner for his first international goal.
The strike left Anthony Lopes in the Portugal goal with no chance.
Check out the strike for yourself below:
March 26, 2018