| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
1972 Summer Olympics
|
Water Polo (Aquatics) |
 USA |
|
|
|
Tom Hermstad |
|
|
Water Polo, Men
(Olympic)
|
|
Match #7 |
Hungary — Australia |
Referee |
|
|
|
1976 Summer Olympics
|
Water Polo (Aquatics) |
USA |
|
|
|
Tom Hermstad |
|
|
Water Polo, Men
(Olympic)
|
|
Match #6 |
Australia — Iran |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #6 |
Hungary — West Germany |
Referee |
|
|
|
1984 Summer Olympics
|
Water Polo (Aquatics) |
USA |
|
|
|
Tom Hermstad |
|
|
Water Polo, Men
(Olympic)
|
|
Match #2 |
Greece — Canada |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #6 |
Brazil — Canada |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #7 |
People's Republic of China — Brazil |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #10 |
Japan — Brazil |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #2 |
Netherlands — People's Republic of China |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #6 |
West Germany — Italy |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #4 |
West Germany — Japan |
Referee |
|
|
|
1988 Summer Olympics
|
Water Polo (Aquatics) |
USA |
|
|
|
Tom Hermstad |
|
|
Water Polo, Men
(Olympic)
|
|
Match #1 |
France — People's Republic of China |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #4 |
Greece — France |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #1 |
Italy — Soviet Union |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #6 |
Soviet Union — Australia |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #8 |
Italy — Australia |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #10 |
West Germany — Italy |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #15 |
West Germany — Soviet Union |
Referee |
|
|