Unión La Calera U20 1-4 San Luis U20 in the Campeonato Regional Formativo Sub-20, round 1 at Estadio Municipal Nicolás Chahuán Nazar, Melipilla.

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

San Luis U20 won 2, drew 0 and lost 3 of their previous 5 matches (L–L–W–L–W), scoring 9 and conceding 6.

The two sides have met 2 times: Unión La Calera U20 0 wins, San Luis U20 2, 0 draws.