Colo-Colo U20 2-1 Cobresal U20 in the U20 Campeonato Nacional Formativo, round 12.

Cobresal U20 won 2, drew 2 and lost 1 of their previous 5 matches (W–D–D–L–W), scoring 11 and conceding 11.

The two sides have met 4 times: Colo-Colo U20 2 wins, Cobresal U20 1, 1 draw.