| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2012 Summer Olympics
|
Hockey |
 GBR |
|
|
|
Frances Block |
|
|
Hockey, Women
(Olympic)
|
|
Final Round |
Australia — People's Republic of China |
Umpire 1 |
|
|
|
Hockey, Women
(Olympic)
|
|
Group A |
People's Republic of China — Republic of Korea |
Umpire 1 |
|
|
|
Hockey, Women
(Olympic)
|
|
Group A |
Republic of Korea — Japan |
Umpire 2 |
|
|
|
Hockey, Women
(Olympic)
|
|
Group B |
Australia — Germany |
Umpire 1 |
|
|
|
Hockey, Women
(Olympic)
|
|
Group B |
South Africa — United States |
Umpire 1 |
|
|
|
Hockey, Women
(Olympic)
|
|
Final Round |
Netherlands — Argentina |
Video Umpire |
|
|
|
Hockey, Women
(Olympic)
|
|
Semi-Finals |
Netherlands — New Zealand |
Video Umpire |
|
|
|
Hockey, Women
(Olympic)
|
|
Group A |
Netherlands — People's Republic of China |
Reserve |
|
|
|
Hockey, Women
(Olympic)
|
|
Group A |
Japan — Belgium |
Reserve |
|
|
|
Hockey, Women
(Olympic)
|
|
Group B |
Australia — South Africa |
Video Umpire |
|
|