| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
1988 Summer Olympics
|
Water Polo (Aquatics) |
 BEL |
|
|
|
Pierre Van de Vreken |
|
|
Water Polo, Men
(Olympic)
|
|
Match 3/4 |
Soviet Union — West Germany |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #4 |
Spain — Italy |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #2 |
Greece — Republic of Korea |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #13 |
Italy — France |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #3 |
Spain — People's Republic of China |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #4 |
Greece — People's Republic of China |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #9 |
Hungary — Spain |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #12 |
Yugoslavia — Spain |
Goal Judge |
|
|