| N | Torneo | Jornada | Fecha | Local | Result. | Visita | Estadio | Arbitro | Público | Fuente | Obs |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Copa Chile Digeder 1991 | Grupo 1 - 1 | 03/03/1991 | Regional Atacama | 1 - 5 | Deportes Antofagasta | Luis Valenzuela, Copiapó | Gamboa, Eduardo | 2176 | [59] | |
| 2 | Copa Chile Digeder 1991 | Grupo 1 - 2 | 09/03/1991 | Deportes Antofagasta | 0 - 0 | Cobreloa | Regional, Antofagasta | Ojeda, Víctor | 17134 | [59] | |
| 3 | Copa Chile Digeder 1991 | Grupo 1 - 3 | 17/03/1991 | Deportes Arica | 0 - 0 | Deportes Antofagasta | Carlos Dittborn, Arica | Robles, Carlos | 3562 | [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 | 28/03/1991 | Deportes Iquique | 0 - 1 | Deportes Antofagasta | Tierra de Campeones, Iquique | Navarrete, Luis | 3036 | [69] | |
| 6 | Copa Chile Digeder 1991 | Grupo 1 - 6 | 31/03/1991 | Deportes Antofagasta | 0 - 1 | Regional Atacama | Regional, Antofagasta | Guerrero, Iván | 7320 | [59] | |
| 7 | Copa Chile Digeder 1991 | Grupo 1 - 7 | 06/04/1991 | Cobreloa | 1 - 0 | Deportes Antofagasta | Municipal, Calama | Robles, Carlos | 5783 | [59] | |
| 8 | Copa Chile Digeder 1991 | Grupo 1 - 8 | 11/04/1991 | Deportes Antofagasta | 1 - 0 | Deportes Arica | Regional, Antofagasta | Vásquez, Sergio | 6814 | [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 | Deportes Antofagasta | 1 - 0 | Deportes Iquique | Regional, Antofagasta | Castro, Gastón | 7112 | [59] | |
| 11 | Copa Chile Digeder 1991 | Octavos de final - 1 | 04/09/1991 | Deportes Antofagasta | 0 - 0 | Palestino | Regional, Antofagasta | Heller, Francisco | 2856 | [59] | |
| 12 | Copa Chile Digeder 1991 | Octavos de final - 2 | 11/09/1991 | Palestino | 2 - 0 | Deportes Antofagasta | Municipal, La Cisterna | Marín, Enrique | 2812 | [59] |
