| Friendlies 1996 - Appearances as Referee |  |
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| 24/06/1996 | Paraguay | - | Armenia | 1:2 | - | - | - |
| Friendlies 1996 - Appearances as Referee | |
|
|
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| 24/06/1996 | Paraguay | - | Armenia | 1:2 | - | - | - |
| Complete name: | Ubaldo Aquino Valenzano |
| Born: | 02/05/1958 |
| Place of birth: |
Paraguay |
| Nationality: |
Paraguay |
| Height: | 179 cm |
| Weight: | 77 kg |