| Copa Libertadores 1988 - Appearances as Referee |  |
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| 18/07/1988 | Nacional | - | Montevideo Wanderers | 1:0 | - | - | - |
| Copa Libertadores 1988 - Appearances as Referee | |
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| 18/07/1988 | Nacional | - | Montevideo Wanderers | 1:0 | - | - | - |
| Complete name: | Artemio Sención |
| Born: | 29/06/1943 |
| Place of birth: |
Uruguay |
| Nationality: |
Uruguay |