Head to Head
| Chile Primera B | 2021/07/21 15:00 | Cobreloa v Puerto Montt | L | 2-0 |
| 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 | W | 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 | L | 2-1 |
| Chile Primera B | 2018/09/10 19:00 | Cobreloa v Puerto Montt | L | 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 | L | 2-0 |
Home History
| Chile Primera B | 2021/10/22 22:00 | San Marcos De Arica v Puerto Montt | W | 1-2 |
| Chile Primera B | 2021/10/13 21:30 | Puerto Montt v Coquimbo Unido | L | 1-3 |
| Chile Primera B | 2021/10/08 19:00 | Deportes Temuco v Puerto Montt | D | 1-1 |
| Chile Primera B | 2021/10/04 19:00 | Puerto Montt v Rangers de Talca | W | 3-1 |
| Chile Primera B | 2021/09/27 23:30 | Universidad de Concepcion v Puerto Montt | D | 0-0 |
| Chile Primera B | 2021/09/22 19:00 | Puerto Montt v Barnechea | W | 1-0 |
| Chile Primera B | 2021/09/16 15:30 | Magallanes v Puerto Montt | L | 3-0 |
| Chile Primera B | 2021/09/05 15:00 | Puerto Montt v Club Deportes Santa Cruz | D | 2-2 |
Away History
| Chile Primera B | 2021/10/20 22:00 | CD Arturo Fernández Vial v Cobreloa | L | 3-2 |
| Chile Primera B | 2021/10/16 18:00 | Cobreloa v Deportes Copiapo | W | 2-0 |
| Chile Primera B | 2021/10/12 23:30 | Deportes Iquique v Cobreloa | L | 1-0 |
| Chile Primera B | 2021/10/06 21:00 | Cobreloa v Magallanes | W | 2-1 |
| Chile Primera B | 2021/10/01 23:00 | San Luis Quillota v Cobreloa | L | 1-0 |
| Chile Primera B | 2021/09/26 17:00 | Cobreloa v CD Arturo Fernández Vial | L | 1-2 |
| Chile Primera B | 2021/09/22 15:00 | Santiago Morning v Cobreloa | L | 2-1 |
| Chile Primera B | 2021/09/16 17:00 | Cobreloa v Union San Felipe | W | 2-1 |