| World Cup 1978 Argentina - Appearances as Assistant | ||||
| 02/06/1978 | Tunisia | - | Mexico | 3:1 |
| 21/06/1978 | Argentina | - | Peru | 6:0 |
| World Cup 1978 Argentina - Appearances as Assistant | ||||
| 02/06/1978 | Tunisia | - | Mexico | 3:1 |
| 21/06/1978 | Argentina | - | Peru | 6:0 |
| Complete name: | Sergio Gonella |
| Born: | 23/05/1933 † 19/06/2018 |
| Place of birth: |
Asti, Piemonte, 
Italy |
| Nationality: |
Italy |
| Profession: | Bankkaufmann |