| Major League Soccer 2024 - Appearances as Referee |  |
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| 21/04/2024 | Colorado Rapids | - | FC Dallas | 2:1 | 3 | - | - |
| 19/05/2024 | Chicago Fire | - | Columbus Crew | 1:3 | 3 | - | - |
| Major League Soccer 2024 - Appearances as Referee | |
|
|
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| 21/04/2024 | Colorado Rapids | - | FC Dallas | 2:1 | 3 | - | - |
| 19/05/2024 | Chicago Fire | - | Columbus Crew | 1:3 | 3 | - | - |
| Complete name: | Ricardo Fierro |
| Born: | |
| Place of birth: |
USA |
| Nationality: |
USA |