| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Raymond Kaltenrieder |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Luben Spasov |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Karl Strässle |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Marcel Vollenweider |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
