Unión Española U20 1-0 Colo-Colo U20 in the Campeonato Nacional Formativo - Proyección, round 7.

Unión Española U20 won 1, drew 2 and lost 2 of their previous 5 matches (D–L–L–W–D), scoring 10 and conceding 14.

Colo-Colo U20 won 1, drew 2 and lost 2 of their previous 5 matches (W–L–D–D–L), scoring 14 and conceding 11.

The two sides have met 10 times: Unión Española U20 3 wins, Colo-Colo U20 3, 4 draws.