| Roles | Referee |
|---|---|
| Sex | Male |
| Full name | Bach |
| Used name | •Bach |
| NOC | France |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Boxing | FRA |
Bach | ||||
| Flyweight, Men (Olympic) | Match #1 | Frankie Genaro — Einar Nilsen | Referee | ||||
| Welterweight, Men (Olympic) | Match #1 | Trygve Stokstad — Roy Ingram | Referee | ||||
| Welterweight, Men (Olympic) | Match #3 | Alex Ireland — Willy Reichenbach | Referee | ||||
| Light-Heavyweight, Men (Olympic) | Match #3 | Hugh Brown — Emil Andreasen | Referee | ||||
| Heavyweight, Men (Olympic) | Match #2 | Ron Rawson — Samuel Stewart | Referee |