| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Koetsu Kikuchi |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Kiyoshi Ota |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Masahiro Sogawa |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
