| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
1948 Summer Olympics
|
Water Polo (Aquatics) |
 EGY |
|
|
|
Youssef Ezz-el-din |
|
|
Water Polo, Men
(Olympic)
|
|
Match #3 |
Spain — Switzerland |
Goal Judge |
|
|
|
1952 Summer Olympics
|
Water Polo (Aquatics) |
EGY |
|
|
|
Youssef Ezz-el-din |
|
|
Water Polo, Men
(Olympic)
|
|
Match #5 |
Spain — Brazil |
Referee |
|
|
|
1964 Summer Olympics
|
Water Polo (Aquatics) |
 UAR |
|
|
|
Youssef Ezz-el-din |
|
|
Water Polo, Men
(Olympic)
|
|
Match #3 |
Romania — Japan |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #4 |
United States — Brazil |
Goal Judge |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #5 |
Yugoslavia — Brazil |
Referee |
|
|