| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2012 Summer Olympics
|
Hockey |
 ARG |
|
|
|
Germán Montes |
|
|
Hockey, Men
(Olympic)
|
|
Final Round |
South Africa — India |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
Spain — South Africa |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Republic of Korea — New Zealand |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
New Zealand — Belgium |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Netherlands — Belgium |
Reserve |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
New Zealand — India |
Reserve |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Belgium — India |
Reserve |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Germany — New Zealand |
Reserve |
|
|
|
2016 Summer Olympics
|
Hockey |
ARG |
|
|
|
Germán Montes |
|
|
Hockey, Men
(Olympic)
|
|
Final Round |
Germany — Netherlands |
Reserve |
|
|
|
Hockey, Men
(Olympic)
|
|
Semi-Finals |
Belgium — Netherlands |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Quarter-Finals |
Germany — New Zealand |
Reserve |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
Australia — New Zealand |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
Belgium — Brazil |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
Spain — New Zealand |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
Australia — Great Britain |
Reserve |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
Belgium — Spain |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
New Zealand — Belgium |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Germany — Ireland |
Reserve |
|
|
|
2020 Summer Olympics
|
Hockey |
ARG |
|
|
|
Germán Montes |
|
|
Hockey, Men
(Olympic)
|
|
Final Round |
Belgium — Australia |
Reserve |
|
|
|
Hockey, Men
(Olympic)
|
|
Semi-Finals |
Australia — Germany |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Quarter-Finals |
Australia — Netherlands |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
India — New Zealand |
Reserve |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
Japan — New Zealand |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
India — Japan |
Reserve |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Great Britain — South Africa |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Netherlands — South Africa |
Reserve |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Netherlands — Great Britain |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Canada — South Africa |
Umpire 1 |
|
|