| Europa League 2013/2014 - Appearances as Referee |  |
 |
 |
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| 28/11/2013 | Girondins Bordeaux | - | Eintracht Frankfurt | 0:1 | 6 | - | - |
| 10/04/2014 | Juventus | - | Olympique Lyon | 2:1 | 4 | - | - |
| Europa League 2013/2014 - Appearances as Referee | |
|
|
||||
| 28/11/2013 | Girondins Bordeaux | - | Eintracht Frankfurt | 0:1 | 6 | - | - |
| 10/04/2014 | Juventus | - | Olympique Lyon | 2:1 | 4 | - | - |
| Complete name: | Alberto Undiano Mallenco |
| Born: | 08/10/1973 |
| Place of birth: |
Pamplona, 
Spain |
| Residence: | Ansoain |
| Nationality: |
Spain |
| Height: | 181 cm |
| Weight: | 73 kg |