| Copa del Rey 2012/2013 - Appearances as Referee |  |
 |
 |
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| 29/11/2012 | RC Celta | - | UD Almería | 3:0 aet | 4 | 1 | - |
| 17/01/2013 | Atlético Madrid | - | Real Betis | 2:0 | 4 | - | - |
| 26/02/2013 | FC Barcelona | - | Real Madrid | 1:3 | 3 | - | - |
| Copa del Rey 2012/2013 - Appearances as Referee | |
|
|
||||
| 29/11/2012 | RC Celta | - | UD Almería | 3:0 aet | 4 | 1 | - |
| 17/01/2013 | Atlético Madrid | - | Real Betis | 2:0 | 4 | - | - |
| 26/02/2013 | FC Barcelona | - | Real Madrid | 1:3 | 3 | - | - |
| Complete name: | Alberto Undiano Mallenco |
| Born: | 08/10/1973 |
| Place of birth: |
Pamplona, 
Spain |
| Residence: | Ansoain |
| Nationality: |
Spain |
| Height: | 181 cm |
| Weight: | 73 kg |