The third and final day of the group stages in the 2013 CAN U20 featured Group B matches. Nigeria secured a 2-0 victory against DR Congo, ensuring their place in the semi-finals. Despite a defeat and a narrow win in previous matches, the Flying Eagles, as defending champions, advanced to the next stage.
In the other Group B match, Mali faced Gabon and suffered a 0-2 defeat. However, this result had no impact on the standings, as Gabon, with two victories against Nigeria and DR Congo, had already qualified for the semi-finals. The qualified teams from Group B joined Ghana and Egypt in the semi-finals of the competition.