| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Koei Koya |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Takafumi Mikuriya |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Martin Petersen |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Naoto Uehara |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Yudai Yamamoto |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
