| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Tomohiro Ota |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Kei Suzuki |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Yu Tezuka |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Yasuhiro Udagawa |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Naoto Uehara |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
