| Copa Libertadores | M. | W | D | L | goals | |||
| at home | 1 | 0 | 1 | 0 | 0 | : | 0 | |
| Away | 1 | 0 | 0 | 1 | 0 | : | 2 | |
| ∑ | 2 | 0 | 1 | 1 | 0 | : | 2 | |
| overall | M. | W | D | L | goals | |||
| at home | 1 | 0 | 1 | 0 | 0 | : | 0 | |
| Away | 1 | 0 | 0 | 1 | 0 | : | 2 | |
| Neutral Place | 0 | 0 | 0 | 0 | 0 | : | 0 | |
| ∑ | 2 | 0 | 1 | 1 | 0 | : | 2 | |
| Copa Libertadores | |||||
| 1976 | Group 5 | Peñarol | - | Unión Española | 2:0 (2:0) |
| 1976 | Group 5 | Unión Española | - | Peñarol | 0:0 (0:0) |
|
For games that were decided on penalties the score after 120 minutes will be included in the ranking |
Chile ![Unión Española [U20]](https://s.hs-data.com/bilder/wappen/mini/19775.gif?fallback=png "Unión Española [U20]"){kind=small}
![Unión Española [U17]](https://s.hs-data.com/bilder/wappen/mini/29797.gif?fallback=png "Unión Española [U17]"){kind=small}
![Unión Española [U15]](https://s.hs-data.com/bilder/wappen/mini/31840.gif?fallback=png "Unión Española [U15]"){kind=small}