| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
1984 Summer Olympics
|
Water Polo (Aquatics) |
 FRG |
|
|
|
Jürgen Blan |
|
|
Water Polo, Men
(Olympic)
|
|
Match #3 |
Italy — Brazil |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #6 |
Brazil — Canada |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #8 |
Canada — Japan |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #10 |
Japan — Brazil |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #3 |
Yugoslavia — People's Republic of China |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #5 |
People's Republic of China — Canada |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #2 |
United States — Greece |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #1 |
Spain — Brazil |
Goal Judge |
|
|
|
1988 Summer Olympics
|
Water Polo (Aquatics) |
FRG |
|
|
|
Jürgen Blan |
|
|
Water Polo, Men
(Olympic)
|
|
Match #2 |
United States — Soviet Union |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #3 |
Hungary — Australia |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #2 |
United States — Yugoslavia |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #5 |
Spain — United States |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #9 |
Hungary — Spain |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #10 |
United States — Greece |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #14 |
United States — Hungary |
Goal Judge |
|
|
|
1992 Summer Olympics
|
Water Polo (Aquatics) |
 GER |
|
|
|
Jürgen Blan |
|
|
Water Polo, Men
(Olympic)
|
|
Match 3/4 |
Unified Team — United States |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #2 |
Spain — United States |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #3 |
Spain — Netherlands |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #6 |
Spain — Greece |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #7 |
Italy — Cuba |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #12 |
Italy — Spain |
Referee |
|
|