| N | Torneo | Jornada | Fecha | Local | Result. | Visita | Estadio | Arbitro | Público | Fuente | Obs |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Copa Digeder 1988 | Zona Sur - 1 | 20/03/1988 | Naval de Talcahuano | 1 - 3 | Lota Schwager | [] | ||||
| 2 | Copa Digeder 1988 | Zona Sur - 2 | 27/03/1988 | Provincial Osorno | 3 - 2 | Lota Schwager | [] | ||||
| 3 | Copa Digeder 1988 | Zona Sur - 3 | 03/04/1988 | Lota Schwager | 2 - 0 | Malleco Unido | Federico Schwager, Coronel | Mondría, Néstor | 1522 | [59] | |
| 4 | Copa Digeder 1988 | Zona Sur - 4 | 06/04/1988 | Arturo Fernández Vial | 2 - 1 | Lota Schwager | Collao, Concepción | Navarrete, Luis | 2712 | [59] | |
| 5 | Copa Digeder 1988 | Zona Sur - 5 | 10/04/1988 | Lota Schwager | 1 - 1 (4-2) | Huachipato | Federico Schwager, Coronel | Ojeda, Víctor | 2924 | [59] | |
| 6 | Copa Digeder 1988 | Zona Sur - 6 | 17/04/1988 | Iberia Bio-Bio | 2 - 1 | Lota Schwager | Fiscal, Los Ángeles | Villalobos, Jorge | 1674 | [59] | |
| 7 | Copa Digeder 1988 | Zona Sur - 7 | 20/04/1988 | Lota Schwager | 1 - 1 (4-5) | Deportes Puerto Montt | Federico Schwager, Coronel | Campos, Javier | 746 | [59] | |
| 8 | Copa Digeder 1988 | Zona Sur - 8 | 24/04/1988 | Deportes Temuco | 2 - 0 | Lota Schwager | Municipal, Temuco | Maldonado, Mario | 5476 | [59] | |
| 9 | Copa Digeder 1988 | Zona Sur - 9 | 01/05/1988 | Lota Schwager | 2 - 1 | Deportes Concepción | Federico Schwager, Coronel | Massardo, Jorge | 1896 | [48] | |
| 10 | Copa Digeder 1988 | Zona Sur - 10 | 08/05/1988 | Lota Schwager | 3 - 0 | Naval de Talcahuano | Federico Schwager, Coronel | Lema, Edmundo | [48] | ||
| 11 | Copa Digeder 1988 | Zona Sur - 11 | 15/05/1988 | Lota Schwager | 2 - 0 | Provincial Osorno | Federico Schwager, Coronel | Luengo, Miguel Ángel | 1575 | [59] | |
| 12 | Copa Digeder 1988 | Zona Sur - 12 | 22/05/1988 | Malleco Unido | 0 - 1 | Lota Schwager | Alberto Larraguibel, Angol | Pérez, José Joaquín | 1052 | [59] | |
| 13 | Copa Digeder 1988 | Zona Sur - 13 | 25/05/1988 | Lota Schwager | 1 - 1 (7-6) | Arturo Fernández Vial | Federico Schwager, Coronel | Vásquez, Sergio | 1193 | [48] | |
| 14 | Copa Digeder 1988 | Zona Sur - 14 | 29/05/1988 | Huachipato | 1 - 1 (3-4) | Lota Schwager | Las Higueras, Talcahuano | Muñoz, José María | [48] | [1]a | |
| 15 | Copa Digeder 1988 | Zona Sur - 15 | 05/06/1988 | Lota Schwager | 1 - 2 | Iberia Bio-Bio | [76] | ||||
| 16 | Copa Digeder 1988 | Zona Sur - 16 | 08/06/1988 | Deportes Puerto Montt | 0 - 0 (4-2) | Lota Schwager | [76] | ||||
| 17 | Copa Digeder 1988 | Zona Sur - 17 | 12/06/1988 | Lota Schwager | 0 - 0 (4-5) | Deportes Temuco | [76] | ||||
| 18 | Copa Digeder 1988 | Zona Sur - 18 | 19/06/1988 | Deportes Concepción | 0 - 1 | Lota Schwager | [76] |
