| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
1960 Summer Olympics
|
Hockey |
 IND |
|
|
|
Gurusewak Singh |
|
|
Hockey, Men
(Olympic)
|
|
Final Round |
Spain — Great Britain |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Quarter-Finals |
Great Britain — Kenya |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Classification Round 13-16 |
Italy — Japan |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group C |
Unified Team of Germany — France |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group D |
Spain — Great Britain |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group D |
Spain — Belgium |
Umpire 1 |
|
|
|
1964 Summer Olympics
|
Hockey |
IND |
|
|
|
Gurusewak Singh |
|
|
Hockey, Men
(Olympic)
|
|
Group A |
Australia — Rhodesia |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
Great Britain — Rhodesia |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Unified Team of Germany — Hong Kong |
Umpire 2 |
|
|
|
1968 Summer Olympics
|
Hockey |
IND |
|
|
|
Gurusewak Singh |
|
|
Hockey, Men
(Olympic)
|
|
Final Round |
Malaysia — Mexico |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Australia — Great Britain |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
France — Australia |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Kenya — Great Britain |
Umpire 2 |
|
|