| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
1980 Summer Olympics
|
Volleyball (Volleyball) |
 PER |
|
|
|
William Samaniego |
|
|
Volleyball, Men
(Olympic)
|
|
Match 5/6 |
Brazil — Yugoslavia |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match 9/10 |
Italy — Libya |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #7 |
Czechoslovakia — Cuba |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #3 |
Poland — Romania |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #5 |
Poland — Libya |
Referee #1 |
|
|
|
1984 Summer Olympics
|
Volleyball (Volleyball) |
PER |
|
|
|
William Samaniego |
|
|
Volleyball, Men
(Olympic)
|
|
Match #3 |
Canada — Egypt |
Referee #1 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #3 |
People's Republic of China — West Germany |
Referee #2 |
|
|