| Europa League 1976/1977 - Appearances as Referee |  |
 |
 |
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| 29/09/1976 | FC Sochaux | - | Hibernian FC | 0:0 | - | - | - |
| 02/11/1976 | Dinamo Zagreb | - | 1. FC Magdeburg | 2:2 | - | - | - |
| Europa League 1976/1977 - Appearances as Referee | |
|
|
||||
| 29/09/1976 | FC Sochaux | - | Hibernian FC | 0:0 | - | - | - |
| 02/11/1976 | Dinamo Zagreb | - | 1. FC Magdeburg | 2:2 | - | - | - |
| Complete name: | Sergio Gonella |
| Born: | 23/05/1933 † 19/06/2018 |
| Place of birth: |
Asti, Piemonte, 
Italy |
| Nationality: |
Italy |
| Profession: | Bankkaufmann |