| Friendlies 1999 - Appearances as Referee |  |
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| 08/06/1999 | Brazil | - | Netherlands | 3:1 | 2 | 3 | 1 |
| Friendlies 1999 - Appearances as Referee | |
|
|
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| 08/06/1999 | Brazil | - | Netherlands | 3:1 | 2 | 3 | 1 |
| Complete name: | Ubaldo Aquino Valenzano |
| Born: | 02/05/1958 |
| Place of birth: |
Paraguay |
| Nationality: |
Paraguay |
| Height: | 179 cm |
| Weight: | 77 kg |