| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Tomoshi Itaya |
|
1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| Masamitsu Hashimoto |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Kota Sato |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Kazuo Takeda |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
