| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Shinaki Kitazawa |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Ryo Matsuzaki |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Yuta Oho |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Shun Watanabe |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
