International Tournament
Zurich, Switzerland
August 16, 1931
Semifinals
| 61,2kg | Marcel Esnault | FRA | Eros Roma | ITA | PTS |
| 61,2kg | Herbert Donner | GER | Georges Baumgartner | SUI | PTS |
| 66,7kg | Mario Casadei | ITA | Lienhardt | SUI | PTS |
| 66,7kg | Ollivon | FRA | Haurth | GER | PTS |
| 72,6kg | Hans Bernloehr | GER | Andrea Borzone | ITA | PTS |
| 72,6kg | Jean Zigan | FRA | Baunaen | SUI | PTS |
| +79,4kg | Rinaldo Paris | ITA | Gaston Vircoulon | FRA | PTS |
| +79,4kg | Artur Polter | GER | Zraf | SUI | PTS |
Third Place Bouts
| 61,2kg | Georges Baumgartner | SUI | Eros Roma | ITA | PTS |
| 66,7kg | Haurth | GER | Lienhardt | SUI | PTS |
| 72,6kg | Baunaen | SUI | Andrea Borzone | ITA | PTS |
| +79,4kg | Zraf | SUI | Gaston Vircoulon | FRA | KO 2 |
Finals
| 61,2kg | Marcel Esnault | FRA | Herbert Donner | GER | AB 1 |
| 66,7kg | Mario Casadei | ITA | Ollivon | FRA | PTS |
| 72,6kg | Jean Zigan | FRA | Hans Bernloehr | GER | PTS |
| +79,4kg | Artur Polter | GER | Rinaldo Paris | ITA | PTS |
source: "L'Auto" - August 17, 1931 (page 3)