| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2000 Summer Olympics
|
Hockey |
 RSA |
|
|
|
Marelize de Klerk |
|
|
Hockey, Women
(Olympic)
|
|
Group A |
Australia — Great Britain |
Umpire 2 |
|
|
|
Hockey, Women
(Olympic)
|
|
Group A |
Spain — Argentina |
Umpire 1 |
|
|
|
Hockey, Women
(Olympic)
|
|
Group A |
Great Britain — Spain |
Umpire 2 |
|
|
|
Hockey, Women
(Olympic)
|
|
Medal Pool |
People's Republic of China — Spain |
Umpire 2 |
|
|
|
Hockey, Women
(Olympic)
|
|
Medal Pool |
Australia — People's Republic of China |
Umpire 2 |
|
|
|
2004 Summer Olympics
|
Hockey |
RSA |
|
|
|
Marelize de Klerk |
|
|
Hockey, Women
(Olympic)
|
|
Final Round |
Germany — Netherlands |
Umpire 1 |
|
|
|
Hockey, Women
(Olympic)
|
|
Semi-Finals |
Germany — People's Republic of China |
Umpire 1 |
|
|
|
Hockey, Women
(Olympic)
|
|
Group A |
People's Republic of China — Japan |
Umpire 1 |
|
|
|
Hockey, Women
(Olympic)
|
|
Group B |
Netherlands — Germany |
Umpire 2 |
|
|
|
Hockey, Women
(Olympic)
|
|
Group B |
Australia — Republic of Korea |
Umpire 2 |
|
|
|
Hockey, Women
(Olympic)
|
|
Group B |
Netherlands — Australia |
Umpire 1 |
|
|
|
2008 Summer Olympics
|
Hockey |
RSA |
|
|
|
Marelize de Klerk |
|
|
Hockey, Women
(Olympic)
|
|
Final Round |
Argentina — Germany |
Umpire 2 |
|
|
|
Hockey, Women
(Olympic)
|
|
Semi-Finals |
Netherlands — Argentina |
Umpire 1 |
|
|
|
Hockey, Women
(Olympic)
|
|
Group A |
People's Republic of China — Spain |
Umpire 2 |
|
|
|
Hockey, Women
(Olympic)
|
|
Group A |
Netherlands — Australia |
Umpire 2 |
|
|
|
Hockey, Women
(Olympic)
|
|
Group B |
Argentina — Great Britain |
Umpire 2 |
|
|
|
Hockey, Women
(Olympic)
|
|
Group B |
Germany — United States |
Umpire 2 |
|
|
|
Hockey, Women
(Olympic)
|
|
Group B |
Argentina — New Zealand |
Umpire 2 |
|
|