| Major League Soccer 2001 - Appearances as Referee |  |
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| 01/06/2001 | Dallas Burn | - | Miami Fusion | 2:6 | 3 | - | - |
| 13/07/2001 | San Jose Earthquakes | - | Tampa Bay Mutiny | 2:1 aet | 5 | - | - |
| Major League Soccer 2001 - Appearances as Referee | |
|
|
||||
| 01/06/2001 | Dallas Burn | - | Miami Fusion | 2:6 | 3 | - | - |
| 13/07/2001 | San Jose Earthquakes | - | Tampa Bay Mutiny | 2:1 aet | 5 | - | - |
| Complete name: | Marcel Yonan |
| Born: | |
| Place of birth: |
USA |
| Nationality: |
USA |