| Segunda B Promotion 2017/2018 Meisterschaft - Appearances as Referee |  |
 |
 |
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| 19/05/2018 | FC Cartagena | - | Rayo Majadahonda | 2:1 | 5 | - | - |
| Segunda B Promotion 2017/2018 Meisterschaft - Appearances as Referee | |
|
|
||||
| 19/05/2018 | FC Cartagena | - | Rayo Majadahonda | 2:1 | 5 | - | - |
| Complete name: | Juan Alfredo Guzmán Mansilla |
| Born: | 23/04/1991 |
| Place of birth: |
Spain |
| Nationality: |
Spain |