And in the second knockout match, Japan and Brazil will fight for survival under the lights at the National Football Stadium.
The Koreans who topped Group A with three convincing wins over Sweden, Brazil and Papua New Guinea will take a stopping to halt their momentum.
Spain with a mixed result in their bags with two wins and a defeat will need to take their best defensive game to the field to stop the fast playing Koreans.
The Spanish finished second in Group B after Japan, both tied on 6 points apiece.