| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
1984 Summer Olympics
|
Water Polo (Aquatics) |
 BRA |
|
|
|
Helio Rheinfrank |
|
|
Water Polo, Men
(Olympic)
|
|
Match #2 |
United States — Netherlands |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #3 |
Spain — West Germany |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #6 |
Spain — Netherlands |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #9 |
Yugoslavia — Spain |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #11 |
Italy — Canada |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #2 |
Netherlands — People's Republic of China |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #3 |
Yugoslavia — People's Republic of China |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #3 |
Spain — Greece |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #5 |
Australia — Japan |
Goal Judge |
|
|