[4] Union La Calera 1-2 Cobresal [10] 2021-10-22 00:00
Stadium: Municipal Nicolas Chahuan Round: 27
Referee: Jose Cabero Home Manager: Francisco Meneghini Away Manager: Gustavo Huerta
Head to Head
| Chile Primera Division | 2021/06/05 14:30 | Cobresal v Union La Calera | W | 0-1 |
| Chile Primera Division | 2021/01/23 23:30 | Cobresal v Union La Calera | D | 1-1 |
| Chile Primera Division | 2020/09/04 15:00 | Union La Calera v Cobresal | D | 2-2 |
| Chile Primera Division | 2019/08/24 16:30 | Cobresal v Union La Calera | L | 1-0 |
| Chile Primera Division | 2019/03/04 00:00 | Union La Calera v Cobresal | W | 2-1 |
| Chile Primera B | 2017/07/30 19:30 | Cobresal v Union La Calera | D | 1-1 |
| Chile Clausura | 2016/03/21 01:00 | Cobresal v Union La Calera | D | 0-0 |
| Chile Apertura | 2015/10/24 23:00 | Union La Calera v Cobresal | L | 0-2 |
| Chile Clausura | 2015/03/08 20:00 | Cobresal v Union La Calera | D | 1-1 |
| Chile Apertura | 2014/10/04 15:30 | Union La Calera v Cobresal | W | 2-1 |