Cobresal U20 2-0 San Luis U20 in the Campeonato Regional Formativo Sub-20, round 4 at Complejo Amador Donoso, Puente Alto.

Cobresal U20 won 2, drew 2 and lost 1 of their previous 5 matches (W–L–D–W–D), scoring 11 and conceding 8.

San Luis U20 won 2, drew 0 and lost 1 of their previous 3 matches (L–W–W), scoring 9 and conceding 7.

The two sides have met 2 times: Cobresal U20 1 win, San Luis U20 1, 0 draws.