| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2004 Summer Olympics
|
Badminton |
 NED |
|
|
|
Marcel Schormans |
|
|
Singles, Men
(Olympic)
|
|
Quarter-Finals |
Son Seung-Mo — Chen Hong |
Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Round Two |
Republic of Korea 2 — Poland |
Service Judge |
|
|
|
Doubles, Men
(Olympic)
|
|
Round Two |
People's Republic of China 1 — Malaysia 1 |
Umpire |
|
|
|
Doubles, Women
(Olympic)
|
|
Semi-Finals |
People's Republic of China — People's Republic of China 2 |
Umpire |
|
|
|
Doubles, Women
(Olympic)
|
|
Round One |
Thailand — Canada 1 |
Umpire |
|
|
|
Doubles, Women
(Olympic)
|
|
Round One |
Denmark 1 — Australia |
Umpire |
|
|
|
Doubles, Women
(Olympic)
|
|
Round One |
Chinese Taipei — Canada 2 |
Service Judge |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Quarter-Finals |
Denmark 2 — Indonesia 2 |
Service Judge |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Round Two |
Indonesia 2 — Great Britain 2 |
Service Judge |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Round Two |
Sweden — Thailand |
Umpire |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Round One |
Great Britain 2 — Japan |
Service Judge |
|
|
|
2008 Summer Olympics
|
Badminton |
NED |
|
|
|
Marcel Schormans |
|
|
Singles, Women
(Olympic)
|
|
Round Three |
Zhang Ning — Jeon Jae-Yeon |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Two |
Tracey Hallam — Kristína Ludíková-Gavnholt |
Service Judge |
|
|
|
Singles, Women
(Olympic)
|
|
Round One |
Hadia Hosny — Deyanira Ángulo |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round One |
Saina Nehwal — Ella Karachkova |
Service Judge |
|
|
|
Doubles, Men
(Olympic)
|
|
Quarter-Finals |
Indonesia 1 — Malaysia 1 |
Service Judge |
|
|
|
Doubles, Men
(Olympic)
|
|
Quarter-Finals |
Republic of Korea 1 — Japan 1 |
Umpire |
|
|
|
Doubles, Men
(Olympic)
|
|
Round One |
People's Republic of China 1 — Denmark 2 |
Service Judge |
|
|
|
Doubles, Women
(Olympic)
|
|
Round One |
People's Republic of China 1 — Republic of Korea 2 |
Umpire |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Final Round |
Republic of Korea 1 — Indonesia 1 |
Service Judge |
|
|
|
Doubles, Mixed
(Olympic)
|
|
Semi-Finals |
Republic of Korea 1 — Indonesia 2 |
Umpire |
|
|