| World Cup 1990 Italy - Appearances as Assistant | ||||
| 14/06/1990 | Italy | - | USA | 1:0 |
| 18/06/1990 | Argentina | - | Romania | 1:1 |
| 21/06/1990 | England | - | Egypt | 1:0 |
| 23/06/1990 | Cameroon | - | Colombia | 2:1 aet |
| 30/06/1990 | Italy | - | Ireland | 1:0 |
| World Cup 1990 Italy - Appearances as Assistant | ||||
| 14/06/1990 | Italy | - | USA | 1:0 |
| 18/06/1990 | Argentina | - | Romania | 1:1 |
| 21/06/1990 | England | - | Egypt | 1:0 |
| 23/06/1990 | Cameroon | - | Colombia | 2:1 aet |
| 30/06/1990 | Italy | - | Ireland | 1:0 |
| Complete name: | Berny Ulloa Morera |
| Born: | 05/08/1950 |
| Place of birth: |
Costa Rica |
| Nationality: |
Costa Rica |