Head to Head
| Chile Primera Division | 2024/07/21 21:30 | Colo Colo v Union Espanola | W | 2-1 |
| Chile Primera Division | 2024/02/17 21:00 | Union Espanola v Colo Colo | W | 0-3 |
| Chile Primera Division | 2023/12/03 21:00 | Colo Colo v Union Espanola | L | 0-2 |
| Chile Primera Division | 2023/05/13 22:00 | Union Espanola v Colo Colo | D | 1-1 |
| Chile Primera Division | 2022/09/08 22:00 | Colo Colo v Union Espanola | W | 4-0 |
| Chile Primera Division | 2022/04/10 21:30 | Union Espanola v Colo Colo | L | 2-1 |
| Chile Primera Division | 2021/11/28 21:00 | Colo Colo v Union Espanola | L | 0-1 |
| Chile Cup | 2021/09/01 23:00 | Union Espanola v Colo Colo | W | 2-3 |
Home History
| Chile Cup | 2025/02/03 21:00 | Santiago Wanderers v Colo Colo | L | 1-0 |
| Chile Cup | 2025/01/30 23:00 | Colo Colo v Deportes Limache | D | 2-2 |
| America Friendlies | 2025/01/18 22:00 | Colo Colo v Racing Club | L | 0-3 |
| America Friendlies | 2025/01/15 23:00 | Colo Colo v Huracan | W | 1-0 |
| America Friendlies | 2025/01/13 01:00 | Penarol v Colo Colo | D | 1-1 |
| Chile Primera Division | 2024/11/10 19:00 | Deportes Copiapo v Colo Colo | D | 1-1 |
| Chile Primera Division | 2024/11/03 21:00 | Colo Colo v Deportes Iquique | W | 3-0 |
| Chile Cup | 2024/10/29 21:00 | Colo Colo v Magallanes | D | 0-0 |
Away History
| Chile Cup | 2025/02/06 23:00 | Audax Italiano v Union Espanola | L | 3-1 |
| Chile Cup | 2025/02/01 21:00 | Palestino v Union Espanola | L | 2-1 |
| America Friendlies | 2025/01/18 21:00 | La Serena v Union Espanola | L | 1-0 |
| Chile Primera Division | 2024/11/09 21:00 | Deportes Iquique v Union Espanola | L | 2-0 |
| Chile Primera Division | 2024/11/02 21:00 | Union Espanola v Palestino | L | 2-3 |
| Chile Primera Division | 2024/10/20 20:30 | Union La Calera v Union Espanola | W | 0-2 |
| Chile Primera Division | 2024/10/06 20:30 | Union Espanola v Huachipato | W | 3-1 |
| Chile Primera Division | 2024/09/29 23:00 | Universidad Catolica v Union Espanola | W | 0-2 |