| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
1992 Summer Olympics
|
Hockey |
 NED |
|
|
|
Peter von Reth |
|
|
Hockey, Men
(Olympic)
|
|
Final Round |
India — New Zealand |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
Australia — Egypt |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
Great Britain — India |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
Great Britain — Argentina |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
Germany — Argentina |
Umpire 2 |
|
|
|
1996 Summer Olympics
|
Hockey |
NED |
|
|
|
Peter von Reth |
|
|
Hockey, Men
(Olympic)
|
|
Final Round |
Australia — Germany |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Semi-Finals |
Spain — Australia |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
Argentina — India |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
Spain — Pakistan |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
Spain — Argentina |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
India — Pakistan |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
Germany — United States |
Umpire 2 |
|
|
|
2000 Summer Olympics
|
Hockey |
NED |
|
|
|
Peter von Reth |
|
|
Hockey, Men
(Olympic)
|
|
Final Round |
Australia — Pakistan |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Semi-Finals |
Republic of Korea — Pakistan |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Spain — Republic of Korea |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Australia — India |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Republic of Korea — India |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Australia — Argentina |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Australia — Republic of Korea |
Umpire 1 |
|
|