| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2012 Summer Olympics
|
Table Tennis |
 HKG |
|
|
|
Lo Mun-Ho |
|
|
Singles, Women
(Olympic)
|
|
Final Round |
Feng Tianwei — Kasumi Ishikawa |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Four |
Ai Fukuhara — Jie Li |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Three |
Wang Yuegu — Yi Fang Xian |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Two |
Natalia Partyka — Mie Skov |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Two |
Georgina Póta — Yuan Tian |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Preliminary Round |
Mo Zhang — Aia Magdi |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Four |
Dimitrij Ovtcharov — Chen Weixing |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Three |
Adrian Crișan — Zhiwen He |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round One |
Soumyajit Ghosh — Gustavo Tsuboi |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round One |
Noshad Alamian — Justin Han |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Preliminary Round |
Segun Toriola — Andre Ho |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Quarter-finals |
Republic of Korea — Portugal |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Round One |
Republic of Korea — Brazil |
Umpire |
|
|