| WC Qualifiers CONCACAF 2008/2009 - Appearances as Referee |  |
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| 06/02/2008 | Nicaragua | - | Netherlands Antilles | 0:1 | 6 | - | - |
| 15/06/2008 | Puerto Rico | - | Honduras | 2:2 | 3 | - | - |
| WC Qualifiers CONCACAF 2008/2009 - Appearances as Referee | |
|
|
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| 06/02/2008 | Nicaragua | - | Netherlands Antilles | 0:1 | 6 | - | - |
| 15/06/2008 | Puerto Rico | - | Honduras | 2:2 | 3 | - | - |
| Complete name: | Walter Alexander López Castellanos |
| Born: | 25/09/1980 |
| Place of birth: |
Guatemala |
| Nationality: |
Guatemala |