| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Sinnadurai•Vellupillai | |
| Used name | Sinnadurai•Vellupillai | |
| Born | 13 April 1926 in ?, Selangor | |
| Affiliations | Police Sports Association — Singapore, Singapore | |
| NOC | Singapore |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1956 Summer Olympics | Hockey | Sinnadurai Vellupillai | ||||
| Hockey, Men (Olympic) | Singapore | 8 |