| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
1964 Summer Olympics
|
Volleyball (Volleyball) |
 BRA |
|
|
|
Walter Alvez |
|
|
Volleyball, Men
(Olympic)
|
|
Match #11 |
Romania — Bulgaria |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #25 |
Japan — United States |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #43 |
Bulgaria — Hungary |
Referee #2 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #3 |
Soviet Union — Republic of Korea |
Referee #2 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #10 |
Soviet Union — United States |
Referee #1 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #12 |
Romania — Republic of Korea |
Referee #1 |
|
|