Head to Head
| Chile - Primera B | 2020/12/18 13:00 | Cobreloa v Puerto Montt | D | 1-1 |
| Chile - Primera B | 2020/09/27 14:00 | Puerto Montt v Cobreloa | L | 1-0 |
| Chile - Primera B | 2019/09/08 15:30 | Puerto Montt v Cobreloa | D | 1-1 |
| Chile - Primera B | 2019/04/07 20:00 | Cobreloa v Puerto Montt | W | 2-1 |
| Chile - Primera B | 2018/09/10 19:00 | Cobreloa v Puerto Montt | W | 2-1 |
| Chile - Primera B | 2018/03/24 21:00 | Puerto Montt v Cobreloa | D | 0-0 |
| Chile - Primera B | 2017/09/24 19:00 | Cobreloa v Puerto Montt | W | 2-0 |
| Chile - Primera B | 2017/02/25 21:00 | Puerto Montt v Cobreloa | L | 2-1 |
Home History
| Chile - Primera B | 2021/07/14 22:00 | Deportes Copiapo v Cobreloa | D | 0-0 |
| Chile - Primera B | 2021/07/09 19:30 | Cobreloa v Deportes Iquique | W | 3-2 |
| Chile - Pohár | 2021/06/27 16:00 | Cobreloa v O'Higgins | D | 8-8 |
| Chile - Pohár | 2021/06/23 21:30 | O'Higgins v Cobreloa | L | 1-0 |
| Chile - Pohár | 2021/06/15 19:00 | Cobreloa v Deportes Copiapo | W | 2-1 |
| Chile - Primera B | 2021/06/07 16:30 | Magallanes v Cobreloa | D | 2-2 |
| Chile - Primera B | 2021/05/30 16:00 | Cobreloa v San Luis de Quillota | W | 1-0 |
| Chile - Primera B | 2021/05/18 16:00 | Cobreloa v Santiago Morning | D | 2-2 |
Away History
| Chile - Primera B | 2021/07/15 15:00 | Puerto Montt v San Marcos de Arica | D | 2-2 |
| Chile - Pohár | 2021/06/27 15:00 | Union Espanola v Puerto Montt | W | 2-3 |
| Chile - Pohár | 2021/06/23 16:30 | Puerto Montt v Union Espanola | L | 0-2 |
| Chile - Pohár | 2021/06/15 19:00 | Deportes Valdivia v Puerto Montt | W | 1-3 |
| Chile - Primera B | 2021/06/07 22:00 | Puerto Montt v Deportes Temuco | W | 1-0 |
| Chile - Primera B | 2021/06/02 00:30 | Rangers de Talca v Puerto Montt | D | 0-0 |
| Chile - Primera B | 2021/05/23 22:00 | Puerto Montt v Universidad de Concepcion | D | 2-2 |
| Chile - Primera B | 2021/05/18 15:00 | Barnechea v Puerto Montt | W | 0-1 |