| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
1964 Summer Olympics
|
Volleyball (Volleyball) |
 NED |
|
|
|
Paulus Moerman |
|
|
Volleyball, Men
(Olympic)
|
|
Match #7 |
Romania — Brazil |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #12 |
Soviet Union — Republic of Korea |
Referee #1 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #16 |
Japan — Bulgaria |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #21 |
Romania — Republic of Korea |
Referee #1 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #33 |
Czechoslovakia — Romania |
Referee #1 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #2 |
Japan — United States |
Referee #2 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #7 |
Poland — Republic of Korea |
Referee #2 |
|
|