| N | Torneo | Jornada | Fecha | Local | Result. | Visita | Estadio | Arbitro | Público | Fuente | Obs |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Copa Chile Digeder 1991 | Grupo 1 - 1 | 03/03/1991 | Cobreloa | 5 - 1 | Cobresal | Municipal, Calama | Torrens, Juan Pablo | 5816 | [59] | |
| 2 | Copa Chile Digeder 1991 | Grupo 1 - 2 | 10/03/1991 | Cobresal | 4 - 0 | Deportes Arica | El Cobre, El Salvador | Sanhueza, Omar | 1682 | [59] | |
| 3 | Copa Chile Digeder 1991 | Grupo 1 - 3 | 17/03/1991 | Deportes Iquique | 0 - 3 | Cobresal | Cavancha, Iquique | Massardo, Jorge | 4439 | [59] | |
| 4 | Copa Chile Digeder 1991 | Grupo 1 - 4 | 24/03/1991 | Deportes Antofagasta | 1 - 1 | Cobresal | Regional, Antofagasta | Heller, Francisco | 9126 | [59] | |
| 5 | Copa Chile Digeder 1991 | Grupo 1 - 5 | 27/03/1991 | Cobresal | 1 - 1 | Regional Atacama | El Cobre, El Salvador | Osorio, Luis | 1646 | [69] | |
| 6 | Copa Chile Digeder 1991 | Grupo 1 - 6 | 31/03/1991 | Cobresal | 4 - 1 | Cobreloa | El Cobre, El Salvador | Navarrete, Luis | 2100 | [59] | |
| 7 | Copa Chile Digeder 1991 | Grupo 1 - 7 | 06/04/1991 | Deportes Arica | 1 - 0 | Cobresal | Carlos Dittborn, Arica | Castro, Gastón | 4109 | [59] | |
| 8 | Copa Chile Digeder 1991 | Grupo 1 - 8 | 11/04/1991 | Cobresal | 1 - 1 | Deportes Iquique | El Cobre, El Salvador | Sanhueza, Omar | 1502 | [59] | |
| 9 | Copa Chile Digeder 1991 | Grupo 1 - 9 | 14/04/1991 | Cobresal | 1 - 0 | Deportes Antofagasta | El Cobre, El Salvador | Zúñiga, Manuel | 2708 | [59] | |
| 10 | Copa Chile Digeder 1991 | Grupo 1 - 10 | 21/04/1991 | Regional Atacama | 1 - 2 | Cobresal | Luis Valenzuela, Copiapó | Hormazábal, | 2050 | [59] | |
| 11 | Copa Chile Digeder 1991 | Octavos de final - 1 | 04/09/1991 | Cobresal | 1 - 2 | Cobreloa | El Cobre, El Salvador | Navarrete, Luis | 1711 | [59] | |
| 12 | Copa Chile Digeder 1991 | Octavos de final - 2 | 11/09/1991 | Cobreloa | 1 - 2 (6-5) | Cobresal | Municipal, Calama | Silva, Hernán | 3641 | [59] |
