| Major League Soccer 2003 Playoffs - Appearances as Referee |  |
 |
 |
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| 02/11/2003 | D.C. United | - | Chicago Fire | 0:2 | 7 | - | - |
| 09/11/2003 | Kansas City Wizards | - | Colorado Rapids | 2:0 | 5 | - | - |
| Major League Soccer 2003 Playoffs - Appearances as Referee | |
|
|
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| 02/11/2003 | D.C. United | - | Chicago Fire | 0:2 | 7 | - | - |
| 09/11/2003 | Kansas City Wizards | - | Colorado Rapids | 2:0 | 5 | - | - |
| Complete name: | Ricardo Valenzuela |
| Born: | 07/02/1964 |
| Place of birth: |
USA |
| Nationality: |
USA |