Head to Head
| 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 |
| Chile - Primera B | 2017/03/26 20:00 | Cobreloa v Union San Felipe | W | 2-0 |
| Chile - Primera B | 2016/08/21 18:30 | Union San Felipe v Cobreloa | L | 3-2 |
| Chile - Primera B | 2016/04/23 20:00 | Union San Felipe v Cobreloa | W | 0-2 |
Home History
| Chile - Primera B | 2020/09/20 14:00 | Deportes Valdivia v Cobreloa | D | 1-1 |
| Chile - Primera B | 2020/09/16 13:00 | Melipilla v Cobreloa | D | 1-1 |
| Chile - Primera B | 2020/09/13 16:30 | Rangers de Talca v Cobreloa | L | 3-1 |
| Chile - Primera B | 2020/09/06 15:00 | Cobreloa v Club Deportes Santa Cruz | L | 0-1 |
| Chile - Primera B | 2020/08/29 16:00 | Deportes Copiapo v Cobreloa | W | 1-2 |
| Chile - Primera B | 2020/03/15 21:00 | Cobreloa v Magallanes | L | 0-1 |
| Chile - Primera B | 2020/03/07 22:00 | Barnechea v Cobreloa | D | 2-2 |
| Chile - Primera B | 2020/03/01 21:00 | Cobreloa v San Marcos de Arica | W | 3-1 |
Away History
| Chile - Primera B | 2020/09/17 19:00 | Union San Felipe v Nublense | D | 0-0 |
| Chile - Primera B | 2020/09/13 15:00 | Puerto Montt v Union San Felipe | L | 1-0 |
| Chile - Primera B | 2020/09/08 16:30 | Union San Felipe v Deportes Temuco | D | 1-1 |
| Chile - Primera B | 2020/09/05 19:00 | Melipilla v Union San Felipe | W | 0-1 |
| Chile - Primera B | 2020/03/17 23:30 | Union San Felipe v Club Deportes Santa Cruz | D | 1-1 |
| Chile - Primera B | 2020/03/10 15:00 | Deportes Valdivia v Union San Felipe | D | 2-2 |
| Chile - Primera B | 2020/03/01 23:30 | Union San Felipe v Deportes Copiapo | W | 2-1 |
| Chile - Primera B | 2020/02/25 23:30 | Rangers de Talca v Union San Felipe | D | 2-2 |