| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2020 Summer Olympics
|
Volleyball (Volleyball) |
 NED |
|
|
|
Jacobus Nederhoed |
|
|
Volleyball, Men
(Olympic)
|
|
Match #1 |
ROC — Canada |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #2 |
Japan — Venezuela |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #4 |
Islamic Republic of Iran — Venezuela |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #7 |
Canada — Islamic Republic of Iran |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #11 |
Poland — Japan |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #14 |
Italy — Venezuela |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #2 |
ROC — Argentina |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #4 |
ROC — United States |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #7 |
United States — Tunisia |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #11 |
Argentina — Tunisia |
Challenge Referee |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #14 |
ROC — Tunisia |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #1 |
Republic of Korea — Turkey |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #5 |
Brazil — Dominican Republic |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #6 |
Republic of Korea — Kenya |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #7 |
Republic of Korea — Dominican Republic |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #10 |
Dominican Republic — Kenya |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #1 |
Italy — ROC |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #2 |
United States — Argentina |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #7 |
Italy — Argentina |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #10 |
ROC — United States |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #14 |
Turkey — ROC |
Challenge Referee |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #15 |
People's Republic of China — Argentina |
Challenge Referee |
|
|