[12] Melipilla 3-3 Union La Calera [2] 2021-04-30 21:30
Stadium: Municipal Roberto Bravo Round: 12
Referee: Cesar Deischler Home Manager: John Sebastian Armijo Away Manager: Francisco Meneghini
Home History
| Chile Liga de Primera | 2021/04/27 00:30 | Audax Italiano v Melipilla | L | 1-0 |
| Chile Liga de Primera | 2021/04/16 19:30 | Melipilla v Palestino | L | 0-1 |
| Chile Liga de Primera | 2021/04/10 20:00 | Union Espanola v Melipilla | W | 0-2 |
| Chile Liga de Primera | 2021/04/03 14:00 | Melipilla v Nublense | D | 1-1 |
| Chile Liga de Primera | 2021/03/27 14:00 | Curico Unido v Melipilla | L | 2-0 |
| Chile Primera B | 2021/02/07 22:15 | Union San Felipe v Melipilla | W | 1-4 |
| Chile Primera B | 2021/02/03 23:00 | Melipilla v Union San Felipe | L | 0-1 |
| Chile Primera B | 2021/01/31 00:30 | Rangers de Talca v Melipilla | W | 0-2 |
Away History
| Copa Libertadores | 2021/04/27 22:15 | Flamengo v Union La Calera | L | 4-1 |
| Chile Liga de Primera | 2021/04/24 22:00 | O'Higgins v Union La Calera | L | 1-0 |
| Copa Libertadores | 2021/04/22 02:00 | Union La Calera v LDU Quito | D | 2-2 |
| Chile Liga de Primera | 2021/04/18 00:30 | Union La Calera v Audax Italiano | D | 1-1 |
| Chile Liga de Primera | 2021/04/11 21:30 | Santiago Wanderers v Union La Calera | W | 1-2 |
| Chile Liga de Primera | 2021/04/02 22:00 | Union La Calera v Union Espanola | W | 1-0 |
| Chile Liga de Primera | 2021/03/27 21:30 | Colo Colo v Union La Calera | D | 0-0 |
| Chile Liga de Primera | 2021/02/13 21:30 | Union La Calera v Curico Unido | L | 2-3 |