| Roles | Referee |
|---|---|
| Sex | Male |
| Full name | René•Jassoy |
| Used name | René•Jassoy |
| NOC |  Germany |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1928 Summer Olympics | Hockey | GER |
René Jassoy | ||||
| Hockey, Men (Olympic) | Match #4 | Denmark — Austria | Umpire 2 | ||||
| Hockey, Men (Olympic) | Match #6 | British India — Denmark | Umpire 1 | ||||
| 1936 Summer Olympics | Hockey | GER |
René Jassoy | ||||
| Hockey, Men (Olympic) | Match #3 | Hungary — Belgium | Umpire 1 | ||||
| Hockey, Men (Olympic) | Match #1 | Afghanistan — Denmark | Umpire 1 |
