| Roles | Referee |
|---|---|
| Sex | Male |
| Full name | Hansjakob•Bertschinger |
| Used name | Hansjakob•Bertschinger |
| Nick/petnames | Hajak |
| Born | 9 June 1923 in Winterthur, Zürich (SUI) |
| Died | 9 October 2001 |
| NOC | Switzerland |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Handball | SUI |
Hansjakob Bertschinger | ||||
| Handball, Men (Olympic) | Match #2 | United States — Spain | Referee #1 | ||||
| Handball, Men (Olympic) | Match #4 | West Germany — Norway | Referee #1 | ||||
| Handball, Men (Olympic) | Match #6 | Japan — United States | Referee #1 |