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