| Major League Soccer 2021 Playoffs - Appearances as Referee |  |
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 |
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| 28/11/2021 | Philadelphia Union | - | Nashville SC | 2:0 pso | 1 | - | - |
| Major League Soccer 2021 Playoffs - Appearances as Referee | |
|
|
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| 28/11/2021 | Philadelphia Union | - | Nashville SC | 2:0 pso | 1 | - | - |
| Complete name: | Allen Chapman |
| Born: | 18/08/1974 |
| Place of birth: |
USA |
| Nationality: |
USA |