| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2012 Summer Olympics
|
Badminton |
 SUI |
|
|
|
Ivo Kassel |
|
|
Singles, Men
(Olympic)
|
|
Quarter-Finals |
Lee Chong Wei — Parupalli Kashyap |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Two |
Peter Gade — Son Wan-Ho |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Group A |
Lee Chong Wei — Ville Lång |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Group D |
Nguyễn Tiến Minh — Yuhan Tan |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Group E |
Chen Long — Boonsak Ponsana |
Umpire |
|
|
|
Doubles, Women
(Olympic)
|
|
Group C |
South Africa — Republic of Korea |
Umpire |
|
|
|
Doubles, Women
(Olympic)
|
|
Group D |
Japan — Denmark |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Group C |
Niluka Karunaratne — Kenichi Tago |
Service Judge |
|
|
|
Singles, Men
(Olympic)
|
|
Group L |
Chen Jin — Przemysław Wacha |
Service Judge |
|
|
|
Doubles, Men
(Olympic)
|
|
Group B |
Thailand — Republic of Korea |
Service Judge |
|
|
|
Doubles, Men
(Olympic)
|
|
Group D |
Republic of Korea — Japan |
Service Judge |
|
|
|
Singles, Women
(Olympic)
|
|
Round Two |
Saina Nehwal — Jie Yao |
Service Judge |
|
|
|
Singles, Women
(Olympic)
|
|
Group L |
Li Xuerui — Claudia Rivero |
Service Judge |
|
|
|
Doubles, Women
(Olympic)
|
|
Group B |
India — Chinese Taipei |
Service Judge |
|
|
|
Doubles, Women
(Olympic)
|
|
Group C |
Australia — South Africa |
Service Judge |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Final Round |
Denmark 1 — Indonesia |
Service Judge |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Group D |
Thailand — Chinese Taipei |
Service Judge |
|
|