| Champions League 2013/2014 - Appearances as Referee |  |
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 |
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| 01/10/2013 | FC Basel | - | FC Schalke 04 | 0:1 | 4 | - | - |
| 23/10/2013 | SL Benfica | - | Olympiakos Piraeus | 1:1 | 5 | - | - |
| 19/03/2014 | Borussia Dortmund | - | Zenit St. Petersburg | 1:2 | 4 | - | - |
| Champions League 2013/2014 - Appearances as Referee | |
|
|
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| 01/10/2013 | FC Basel | - | FC Schalke 04 | 0:1 | 4 | - | - |
| 23/10/2013 | SL Benfica | - | Olympiakos Piraeus | 1:1 | 5 | - | - |
| 19/03/2014 | Borussia Dortmund | - | Zenit St. Petersburg | 1:2 | 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 |