| Major League Soccer 1999 Playoffs - Appearances as Referee |  |
 |
 |
||||
| 23/10/1999 | Miami Fusion | - | D.C. United | 0:1 n.P. | 3 | - | 2 |
| 06/11/1999 | Dallas Burn | - | Los Angeles Galaxy | 3:2 n.P. | 6 | - | - |
| 12/11/1999 | D.C. United | - | Columbus Crew | 4:0 | 3 | - | - |
| Major League Soccer 1999 Playoffs - Appearances as Referee | |
|
|
||||
| 23/10/1999 | Miami Fusion | - | D.C. United | 0:1 n.P. | 3 | - | 2 |
| 06/11/1999 | Dallas Burn | - | Los Angeles Galaxy | 3:2 n.P. | 6 | - | - |
| 12/11/1999 | D.C. United | - | Columbus Crew | 4:0 | 3 | - | - |
| Complete name: | Ricardo Valenzuela |
| Born: | 07/02/1964 |
| Place of birth: |
USA |
| Nationality: |
USA |