| World Cup 1986 Mexico - Appearances as Assistant | ||||
| 31/05/1986 | Canada | - | France | 0:1 |
| 03/06/1986 | Paraguay | - | Iraq | 1:0 |
| 09/06/1986 | South Korea | - | Italy | 2:3 |
| 21/06/1986 | Argentina | - | England | 2:1 |
| 29/06/1986 | Argentina | - | Germany | 3:2 |
| World Cup 1986 Mexico - Appearances as Assistant | ||||
| 31/05/1986 | Canada | - | France | 0:1 |
| 03/06/1986 | Paraguay | - | Iraq | 1:0 |
| 09/06/1986 | South Korea | - | Italy | 2:3 |
| 21/06/1986 | Argentina | - | England | 2:1 |
| 29/06/1986 | Argentina | - | Germany | 3:2 |
| Complete name: | Berny Ulloa Morera |
| Born: | 05/08/1950 |
| Place of birth: |
Costa Rica |
| Nationality: |
Costa Rica |