Cobresal U20 3-2 Unión La Calera U20 in the Campeonato Regional Formativo Sub-20, round 9 at Complejo Amador Donoso, Puente Alto.

Cobresal U20 won 3, drew 1 and lost 1 of their previous 5 matches (L–W–D–W–W), scoring 17 and conceding 7.

Unión La Calera U20 won 4, drew 1 and lost 0 of their previous 5 matches (W–W–W–W–D), scoring 7 and conceding 3.

The two sides have met 1 time: Cobresal U20 1 win, Unión La Calera U20 0, 0 draws.