| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2012 Summer Olympics
|
Table Tennis |
 GBR |
|
|
|
Tom Purcell |
|
|
Singles, Women
(Olympic)
|
|
Quarter-finals |
Ding Ning — Ai Fukuhara |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Three |
Ai Fukuhara — Anna Tikhomirova |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Three |
Qian Li — Huang Yi-Hua |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Two |
Yi Fang Xian — Ri Myong-Sun |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round One |
Tetiana Sorochynska-Bilenko — Paula Medina |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Preliminary Round |
Carol Kumahara — Yasmin Farah Hassan |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Final Round |
Zhang Jike — Wang Hao |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Two |
Chen Weixing — Oleksandr Didukh |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round One |
Jean-Michel Saive — Marko Jevtović |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round One |
Luis Lin — Kim Song-Nam |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Semi-finals |
People's Republic of China — Germany |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Round One |
People's Republic of China — Russian Federation |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Quarter-finals |
Singapore — Democratic People's Republic of Korea |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Round One |
Hong Kong, China — Austria |
Umpire |
|
|