| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
1984 Summer Olympics
|
Volleyball (Volleyball) |
 JPN |
|
|
|
Hiroshi Sasaki |
|
|
Volleyball, Men
(Olympic)
|
|
Match #2 |
United States — Canada |
Referee #1 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #4 |
United States — Tunisia |
Referee #1 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match 7/8 |
Brazil — Canada |
Referee #1 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #4 |
United States — Brazil |
Referee #1 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #5 |
West Germany — Brazil |
Referee #2 |
|
|
|
1988 Summer Olympics
|
Volleyball (Volleyball) |
JPN |
|
|
|
Hiroshi Sasaki |
|
|
Volleyball, Men
(Olympic)
|
|
Match 1/2 |
United States — Soviet Union |
Referee #1 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match 5/6 |
Netherlands — Bulgaria |
Referee #1 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #1 |
Bulgaria — France |
Referee #1 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #2 |
Brazil — Italy |
Referee #1 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #10 |
Brazil — Sweden |
Referee #2 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match 1/2 |
Soviet Union — Peru |
Referee #2 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #2 |
East Germany — United States |
Referee #2 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #2 |
Peru — Brazil |
Referee #2 |
|
|