| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2012 Summer Olympics
|
Badminton |
 HKG |
|
|
|
Tony Wong |
|
|
Doubles, Men
(Olympic)
|
|
Match #1 |
People's Republic of China 1 — People's Republic of China 2 |
Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #3 |
Thailand — Republic of Korea |
Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #2 |
Russian Federation — South Africa |
Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #5 |
Denmark — South Africa |
Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #1 |
Republic of Korea — Malaysia |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #1 |
Sayaka Sato — Susan Egelstaff |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Match #2 |
Ratchanok Intanon — Thilini Jayasinghe |
Umpire |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Match #4 |
People's Republic of China 2 — Poland |
Umpire |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Match #3 |
People's Republic of China 1 — Russian Federation |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Match 1/2 |
Lin Dan — Lee Chong Wei |
Service Judge |
|
|
|
Singles, Men
(Olympic)
|
|
Match #1 |
Lee Chong Wei — Chen Long |
Service Judge |
|
|
|
Singles, Men
(Olympic)
|
|
Match #5 |
Lee Hyeon-Il — Jan Ø. Jørgensen |
Service Judge |
|
|
|
Singles, Men
(Olympic)
|
|
Match #1 |
Chen Long — Boonsak Ponsana |
Service Judge |
|
|
|
Singles, Men
(Olympic)
|
|
Match #2 |
Marc Zwiebler — Mohamed Ajfan Rasheed |
Service Judge |
|
|
|
Singles, Men
(Olympic)
|
|
Match #1 |
Kevin Cordón — Rajiv Ouseph |
Service Judge |
|
|
|
Doubles, Men
(Olympic)
|
|
Match #4 |
People's Republic of China — South Africa |
Service Judge |
|
|
|
Doubles, Women
(Olympic)
|
|
Match #6 |
Chinese Taipei — Singapore |
Service Judge |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Match #1 |
Denmark 1 — Japan |
Service Judge |
|
|