| Copa Libertadores 1964 - Appearances as Referee |  |
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| 17/05/1964 | Deportivo Italia | - | Colo-Colo | 1:2 | - | - | - |
| 24/05/1964 | Deportivo Italia | - | Barcelona | 0:3 | - | - | - |
| Copa Libertadores 1964 - Appearances as Referee | |
|
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| 17/05/1964 | Deportivo Italia | - | Colo-Colo | 1:2 | - | - | - |
| 24/05/1964 | Deportivo Italia | - | Barcelona | 0:3 | - | - | - |
| Complete name: | Walter José Maria Antonio Van Rosberg |
| Born: | 10/05/1921 |
| Place of birth: |
Netherlands Antilles |
| Nationality: |
Netherlands Antilles |