Head to Head
| America Friendlies | 2025/01/18 21:00 | La Serena v Union Espanola | L | 1-0 |
| Chile Primera Division | 2022/09/14 18:30 | Union Espanola v La Serena | L | 0-1 |
| Chile Primera Division | 2022/04/15 20:30 | La Serena v Union Espanola | W | 1-2 |
| Chile Primera Division | 2021/09/25 18:00 | Union Espanola v La Serena | W | 2-1 |
| Chile Primera Division | 2021/04/24 19:30 | La Serena v Union Espanola | D | 0-0 |
| Chile Primera Division | 2021/02/10 21:30 | Union Espanola v La Serena | D | 1-1 |
| Chile Primera Division | 2020/10/03 14:00 | La Serena v Union Espanola | W | 0-2 |
| World Club Friendlies | 2017/01/17 23:30 | La Serena v Union Espanola | W | 1-2 |