Head to Head
| Chile - Primera B | 2021/05/10 00:30 | Union San Felipe v Cobreloa | D | 0-0 |
| Chile - Primera B | 2020/11/25 13:30 | Union San Felipe v Cobreloa | D | 0-0 |
| Chile - Primera B | 2020/09/23 14:00 | Cobreloa v Union San Felipe | L | 0-2 |
| Chile - Primera B | 2019/08/25 19:30 | Cobreloa v Union San Felipe | W | 1-0 |
| Chile - Primera B | 2019/03/31 20:30 | Union San Felipe v Cobreloa | D | 2-2 |
| Chile - Primera B | 2018/09/23 20:00 | Union San Felipe v Cobreloa | W | 0-1 |
| Chile - Primera B | 2018/04/15 19:00 | Cobreloa v Union San Felipe | L | 0-1 |
| Chile - Primera B | 2017/07/31 00:30 | Union San Felipe v Cobreloa | W | 0-1 |
Home History
| Chile - Primera B | 2021/09/06 20:00 | Coquimbo Unido v Cobreloa | L | 2-1 |
| Chile - Primera B | 2021/09/02 00:00 | Universidad de Concepcion v Cobreloa | D | 0-0 |
| Chile - Primera B | 2021/08/29 16:00 | Cobreloa v San Marcos de Arica | L | 0-3 |
| Chile - Primera B | 2021/08/24 15:00 | Barnechea v Cobreloa | D | 1-1 |
| Chile - Primera B | 2021/08/16 20:30 | Rangers de Talca v Cobreloa | L | 4-0 |
| Chile - Primera B | 2021/08/08 15:00 | Cobreloa v Club Deportes Santa Cruz | L | 0-1 |
| Chile - Primera B | 2021/07/31 19:00 | Deportes Temuco v Cobreloa | L | 1-0 |
| Chile - Primera B | 2021/07/21 15:00 | Cobreloa v Puerto Montt | W | 2-0 |
Away History
| Chile - Primera B | 2021/09/06 23:00 | Union San Felipe v San Luis de Quillota | D | 1-1 |
| Chile - Primera B | 2021/09/01 18:00 | Union San Felipe v Deportes Temuco | L | 1-2 |
| Chile - Primera B | 2021/08/28 16:00 | Puerto Montt v Union San Felipe | W | 0-1 |
| Chile - Primera B | 2021/08/23 18:00 | Union San Felipe v Rangers de Talca | W | 2-1 |
| Chile - Primera B | 2021/08/16 18:00 | Magallanes v Union San Felipe | L | 2-1 |
| Chile - Primera B | 2021/08/09 19:30 | Union San Felipe v Coquimbo Unido | D | 1-1 |
| Chile - Primera B | 2021/07/31 21:30 | Union San Felipe v Santiago Morning | L | 0-2 |
| Chile - Primera B | 2021/07/22 16:30 | Deportes Copiapo v Union San Felipe | L | 1-0 |