| Champions League 2016/2017 - Appearances as Referee |  |
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 |
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| 02/11/2016 | FC Porto | - | Club Brugge KV | 1:0 | 6 | - | - |
| 22/11/2016 | CSKA Moskva | - | Bayer Leverkusen | 1:1 | 5 | - | - |
| Champions League 2016/2017 - Appearances as Referee | |
|
|
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| 02/11/2016 | FC Porto | - | Club Brugge KV | 1:0 | 6 | - | - |
| 22/11/2016 | CSKA Moskva | - | Bayer Leverkusen | 1:1 | 5 | - | - |
| Complete name: | Alberto Undiano Mallenco |
| Born: | 08/10/1973 |
| Place of birth: |
Pamplona, 
Spain |
| Residence: | Ansoain |
| Nationality: |
Spain |
| Height: | 181 cm |
| Weight: | 73 kg |