Head to Head
| Chile Clausura | 2015/03/01 19:00 | Cobreloa v San Marcos de Arica | W | 1-0 |
| Chile Apertura | 2014/09/28 01:00 | San Marcos de Arica v Cobreloa | W | 0-1 |
| Chile - Pohár | 2014/08/06 19:30 | Cobreloa v San Marcos de Arica | W | 4-1 |
| Chile - Pohár | 2014/06/01 02:00 | San Marcos de Arica v Cobreloa | L | 1-0 |