| Friendlies 2021 - Appearances as Referee |  |
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| 25/01/2021 | Dom. Republic | - | Serbia | 0:0 | 6 | - | - |
| Friendlies 2021 - Appearances as Referee | |
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| 25/01/2021 | Dom. Republic | - | Serbia | 0:0 | 6 | - | - |
| Complete name: | William Anderson |
| Born: | 30/07/1979 |
| Place of birth: |
Puerto Rico |
| Nationality: |
Puerto Rico |