| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
1984 Summer Olympics
|
Handball |
 NED |
|
|
|
Henry Koppe |
|
|
Handball, Men
(Olympic)
|
|
Match #6 |
Sweden — United States |
Referee #1 |
|
|
|
Handball, Men
(Olympic)
|
|
Match #7 |
Spain — Republic of Korea |
Referee #1 |
|
|
|
Handball, Women
(Olympic)
|
|
Match #12 |
West Germany — United States |
Referee #1 |
|
|
|
Handball, Women
(Olympic)
|
|
Match #15 |
Yugoslavia — People's Republic of China |
Referee #1 |
|
|
|
1988 Summer Olympics
|
Handball |
NED |
|
|
|
Henry Koppe |
|
|
Handball, Men
(Olympic)
|
|
Match #9 |
Soviet Union — United States |
Referee #2 |
|
|
|
Handball, Men
(Olympic)
|
|
Match #10 |
Yugoslavia — Iceland |
Referee #2 |
|
|
|
Handball, Men
(Olympic)
|
|
Match #2 |
East Germany — Japan |
Referee #2 |
|
|
|
Handball, Women
(Olympic)
|
|
Match #1 |
People's Republic of China — United States |
Referee #2 |
|
|