| Games | 
Sport (Discipline) / Event | 
NOC / Team | 
Phase | 
Unit | 
Role | 
As | 
 | 
| 
1992 Summer Olympics
 | 
Hockey | 
 GBR | 
 | 
 | 
 | 
Gillian Clarke | 
 | 
 | 
Hockey, Women
(Olympic)
 | 
 | 
Classification Round 5-8 | 
Netherlands — Canada | 
Umpire 2 | 
 | 
 | 
 | 
Hockey, Women
(Olympic)
 | 
 | 
Group A | 
Spain — Germany | 
Umpire 1 | 
 | 
 | 
 | 
Hockey, Women
(Olympic)
 | 
 | 
Group A | 
Spain — Canada | 
Umpire 1 | 
 | 
 | 
| 
1996 Summer Olympics
 | 
Hockey | 
 GBR | 
 | 
 | 
 | 
Gillian Clarke | 
 | 
 | 
Hockey, Women
(Olympic)
 | 
 | 
Final Round | 
Australia — Republic of Korea | 
Umpire 1 | 
 | 
 | 
 | 
Hockey, Women
(Olympic)
 | 
 | 
Round-Robin | 
Germany — Spain | 
Umpire 1 | 
 | 
 | 
 | 
Hockey, Women
(Olympic)
 | 
 | 
Round-Robin | 
Republic of Korea — Netherlands | 
Umpire 2 | 
 | 
 | 
 | 
Hockey, Women
(Olympic)
 | 
 | 
Round-Robin | 
Australia — Republic of Korea | 
Umpire 1 | 
 | 
 | 
 | 
Hockey, Women
(Olympic)
 | 
 | 
Round-Robin | 
Australia — United States | 
Umpire 1 | 
 | 
 | 
| 
2000 Summer Olympics
 | 
Hockey | 
 GBR | 
 | 
 | 
 | 
Gillian Clarke | 
 | 
 | 
Hockey, Women
(Olympic)
 | 
 | 
Final Round | 
Netherlands — Spain | 
Umpire 1 | 
 | 
 | 
 | 
Hockey, Women
(Olympic)
 | 
 | 
Group B | 
Germany — New Zealand | 
Umpire 2 | 
 | 
 | 
 | 
Hockey, Women
(Olympic)
 | 
 | 
Group B | 
Netherlands — South Africa | 
Umpire 2 | 
 | 
 | 
 | 
Hockey, Women
(Olympic)
 | 
 | 
Group B | 
South Africa — People's Republic of China | 
Umpire 2 | 
 | 
 | 
 | 
Hockey, Women
(Olympic)
 | 
 | 
Medal Pool | 
Australia — New Zealand | 
Umpire 1 | 
 | 
 | 
 | 
Hockey, Women
(Olympic)
 | 
 | 
Medal Pool | 
Spain — New Zealand | 
Umpire 2 | 
 | 
 | 
 | 
Hockey, Women
(Olympic)
 | 
 | 
Medal Pool | 
Australia — People's Republic of China | 
Umpire 1 | 
 | 
 |