| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Akihiko Ikeuchi |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Shuhei Shimizu |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Ryuhei Yamaguchi |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tetsuro Yoshida |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
