| Cup Winners Cup 1973/1974 - Appearances as Referee |  |
 |
 |
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| 19/09/1973 | Budapesti Vasas | - | Sunderland AFC | 0:2 | - | - | - |
| 06/11/1973 | PAOK Saloniki | - | Olympique Lyon | 4:0 | - | - | - |
| Cup Winners Cup 1973/1974 - Appearances as Referee | |
|
|
||||
| 19/09/1973 | Budapesti Vasas | - | Sunderland AFC | 0:2 | - | - | - |
| 06/11/1973 | PAOK Saloniki | - | Olympique Lyon | 4:0 | - | - | - |
| Complete name: | Sergio Gonella |
| Born: | 23/05/1933 † 19/06/2018 |
| Place of birth: |
Asti, Piemonte, 
Italy |
| Nationality: |
Italy |
| Profession: | Bankkaufmann |