| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Elton Garcia |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| Servando Berna Rico |
|
1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
| Alex Billeter |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Igor Bych |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Matthew Corrigan |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Salvador Flores |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| John Matto |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Alyssa Nichols |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Elvis Osmanovic |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Calin Radosav |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Thomas Snyder |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Matt Thompson |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
Nigeria