| Primeira Liga 1998/1999 - Appearances as Referee |  |
 |
 |
||||
| 14/11/1998 | Rio Ave FC | - | CS Marítimo | 2:1 | 3 | - | - |
| 04/02/1999 | FC Porto | - | CS Marítimo | 1:0 | 7 | - | - |
| 24/04/1999 | Campomaiorense | - | SC Farense | 3:1 | 7 | 1 | - |
| Primeira Liga 1998/1999 - Appearances as Referee | |
|
|
||||
| 14/11/1998 | Rio Ave FC | - | CS Marítimo | 2:1 | 3 | - | - |
| 04/02/1999 | FC Porto | - | CS Marítimo | 1:0 | 7 | - | - |
| 24/04/1999 | Campomaiorense | - | SC Farense | 3:1 | 7 | 1 | - |
| Complete name: | João Carlos Fonseca Vilas Boas |
| Born: | 20/04/1964 |
| Place of birth: |
Portugal |
| Nationality: |
Portugal |