| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Yūsuke Araki |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Shuhei Ishimaru |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Yūzō Sutani |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Ryo Tanimoto |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Naoto Uehara |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
