| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2012 Summer Olympics
|
Badminton |
 JPN |
|
|
|
Tsutomu Toi |
|
|
Singles, Men
(Olympic)
|
|
Match #5 |
Lee Hyeon-Il — Jan Ø. Jørgensen |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #2 |
Marc Zwiebler — Mohamed Ajfan Rasheed |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #2 |
Taufik Hidayat — Petr Koukal |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #2 |
Tine Rasmussen Baun — Kamila Augustyn |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #2 |
Tai Tzu-Ying — Anu Weckström-Nieminen |
Umpire |
|
|
|
Doubles, Women
(Olympic)
|
|
Match #1 |
Republic of Korea — People's Republic of China |
Umpire |
|
|
|
Doubles, Women
(Olympic)
|
|
Match #2 |
Russian Federation — Canada |
Umpire |
|
|
|
Doubles, Women
(Olympic)
|
|
Match #4 |
South Africa — Indonesia |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match #2 |
Chen Long — Peter Gade |
Service Judge |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #1 |
Denmark — People's Republic of China |
Service Judge |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #2 |
Russian Federation — South Africa |
Service Judge |
|
|
|
Singles, Women
(Olympic)
|
|
Match #2 |
Li Xuerui — Wang Xin |
Service Judge |
|
|
|
Singles, Women
(Olympic)
|
|
Match #3 |
Susan Egelstaff — Maja Tvrdy |
Service Judge |
|
|
|
Singles, Women
(Olympic)
|
|
Match #2 |
Hongyan Pi — Hadia Hosny |
Service Judge |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Match #2 |
Germany — Russian Federation |
Service Judge |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Match #3 |
People's Republic of China 2 — Thailand |
Service Judge |
|
|