| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Josef Hontheim |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Jürgen Messmer |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Josef Porta |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Ruka |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
