| U21 EURO 2006 Portugal - Appearances as Referee |  |
 |
 |
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| 25/05/2006 | France | - | Germany | 3:0 | 2 | - | - |
| 29/05/2006 | Denmark | - | Ukraine | 1:2 | 5 | - | - |
| 01/06/2006 | France | - | Netherlands | 2:3 aet | 8 | 1 | - |
| U21 EURO 2006 Portugal - Appearances as Referee | |
|
|
||||
| 25/05/2006 | France | - | Germany | 3:0 | 2 | - | - |
| 29/05/2006 | Denmark | - | Ukraine | 1:2 | 5 | - | - |
| 01/06/2006 | France | - | Netherlands | 2:3 aet | 8 | 1 | - |
| Complete name: | Alberto Undiano Mallenco |
| Born: | 08/10/1973 |
| Place of birth: |
Pamplona, 
Spain |
| Residence: | Ansoain |
| Nationality: |
Spain |
| Height: | 181 cm |
| Weight: | 73 kg |