| Primera División | Matches | W | D | L |  |
 |
 |
| home | 4 | - | 1 | 3 | 10 | - | - |
| away | 5 | 1 | 1 | 3 | 14 | 1 | 2 |
| overall | 9 | 1 | 2 | 6 | 24 | 1 | 2 |
| Primera División | Home | - | Guest | |
|
|
Results |
| 04/12/20 | Unión Española | - | Universidad de Concepción | 2 | - | - | 1:1 |
| 06/02/21 | Universidad de Chile | - | Unión Española | 3 | - | - | 3:0 |
| 20/04/21 | Universidad de Chile | - | Unión Española | 3 | - | - | 2:1 |
| 05/12/21 | Unión Española | - | Cobresal | 1 | - | - | 0:1 |
| 14/09/22 | Unión Española | - | La Serena | 2 | - | - | 0:1 |
| 28/01/23 | Universidad de Chile | - | Unión Española | 2 | - | 2 | 1:0 |
| 11/08/24 | Audax Italiano | - | Unión Española | 3 | 1 | - | 1:1 |
| 30/09/24 | Universidad Católica | - | Unión Española | 3 | - | - | 0:2 |
| 21/02/25 | Unión Española | - | Palestino | 5 | - | - | 0:3 |
Chile