| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2020 Summer Olympics
|
Water Polo (Aquatics) |
 USA |
|
|
|
Michael Goldenberg |
|
|
Water Polo, Men
(Olympic)
|
|
Match 1/2 |
Serbia — Greece |
Referee #1 |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #1 |
Greece — Hungary |
Referee #1 |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #2 |
Spain — Serbia |
Referee #1 |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #6 |
Australia — Croatia |
Referee #2 |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #7 |
Spain — Kazakhstan |
Referee #1 |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #12 |
Croatia — Serbia |
Referee #1 |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #15 |
Australia — Kazakhstan |
Referee #2 |
|
|
|
Water Polo, Women
(Olympic)
|
|
Match #2 |
Spain — People's Republic of China |
Referee #2 |
|
|
|
Water Polo, Women
(Olympic)
|
|
Match #1 |
Australia — Canada |
Referee #1 |
|
|
|
Water Polo, Women
(Olympic)
|
|
Match #6 |
Netherlands — Spain |
Referee #2 |
|
|