| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
1964 Summer Olympics
|
Volleyball (Volleyball) |
 TCH |
|
|
|
M. Kettner |
|
|
Volleyball, Men
(Olympic)
|
|
Match #4 |
Soviet Union — Romania |
Referee #1 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #16 |
Japan — Bulgaria |
Referee #1 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #24 |
Bulgaria — Netherlands |
Referee #1 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #32 |
Bulgaria — Republic of Korea |
Referee #1 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #14 |
Poland — Romania |
Referee #1 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #15 |
Japan — Soviet Union |
Referee #1 |
|
|