| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Gennaro Marchese |
|
2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Silvio Ferrari |
|
1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| Fritz Seipelt |
|
1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| Ambrogio Boati |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cesare Jonni |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Mario Maurelli |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
