Guillermo - Fichajes
Guillermo Fernández Hierro
| - | Athletic Club | Leganés | Préstamo | |
07 ene2016 | Leganés | Athletic Club | Back from Loan | |
| - | Athletic Club | Elche | Free Transfer | |
07 ene2017 | Elche | Numancia | Free Transfer | |
| - | Numancia | Racing de Santander | Fichaje | |
| - | Racing de Santander | Burgos | Fichaje | |
| - | Burgos | Gimnàstic Tarragona | Free Transfer | |
| - | Gimnàstic Tarragona | Cultural Leonesa | Fichaje | |
07 jul2024 | Cultural Leonesa | NorthEast United | Free Transfer |
Guillermo Fernández transfer history tracks all club moves during the professional career, including transfer dates and teams involved.