| Copa Libertadores 1991 - Appearances as Referee |  |
 |
 |
||||
| 19/02/1991 | Deportes Concepción | - | Colo-Colo | 0:0 | - | - | 1 |
| 24/03/1991 | Atlético Colegiales | - | Sport Boys | 4:1 | - | - | 2 |
| Copa Libertadores 1991 - Appearances as Referee | |
|
|
||||
| 19/02/1991 | Deportes Concepción | - | Colo-Colo | 0:0 | - | - | 1 |
| 24/03/1991 | Atlético Colegiales | - | Sport Boys | 4:1 | - | - | 2 |
| Complete name: | Iván Guerrero |
| Born: | 03/05/1949 |
| Place of birth: |
Chile |
| Nationality: |
Chile |