Portugal 2-1 Iran
Portugal qualified for the next round of the U20 World Cup after recording a 1-0 win over Iran in their final Group C clash.
Iran took the lead after just four minutes when Reza Shekari headed home Ali Shojaei's corner kick for his third goal of the tournament.
However, the Portuguese hit back through Diogo Goncalves and Xande Silva in the second half to secure the win and passage into the next round.
Costa Rica 0-1 Zambia
Zambia finished top of Group C, despite suffering a 1-0 defeat to Costa Rica in their final group clash on Saturday.
Jostin Daly scored the only goal of the game after 15 minutes to hand his nation the win, which sees them qualify as one of the best third place finishers.
Japan 2-2 Italy
Japan came back from two goals down to recorded a 2-2 draw with Italy and secured their spot in the Last 16 of the World Cup.