| N | Torneo | Jornada | Fecha | Local | Result. | Visita | Estadio | Arbitro | Público | Fuente | Obs |
|---|
| 1 | Copa Ernesto Alvear 1983 | Zona Sur - 1 | 03/07/1983 | Deportes Laja | 1 - 0 | Malleco Unido | Fiscal, Los Ángeles | Campos, Javier | 804 | [20] | |
| 2 | Copa Ernesto Alvear 1983 | Zona Sur - 2 | 10/07/1983 | Ñuble Unido | 0 - 1 | Deportes Laja | Nelson Oyarzún, Chillán | Keller, Ricardo | 592 | [20] | |
| 3 | Copa Ernesto Alvear 1983 | Zona Sur - 3 | 17/07/1983 | Deportes Laja | 1 - 1 | Deportes Concepción | Facela, Laja | Lemus, Julio | 2598 | [20] | |
| 4 | Copa Ernesto Alvear 1983 | Interzona - 4 | 23/07/1983 | Santiago Morning | 1 - 2 | Deportes Laja | Roberto Bravo, Melipilla | Gajardo, Julio | 724 | [20] | |
| 5 | Copa Ernesto Alvear 1983 | Zona Sur - 5 | 31/07/1983 | Lota Schwager | 1 - 2 | Deportes Laja | Federico Schwager, Coronel | | 1803 | [20] | |
| 6 | Copa Ernesto Alvear 1983 | Final - 1 | 04/08/1983 | Deportes Laja | 0 - 1 | Santiago Morning | Santa Laura, Independencia | Lira, Mario | 300 | [48] | [1]a |
