| Gold Cup 2011 USA - Appearances as Referee |  |
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| 08/06/2011 | USA | - | Canada | 2:0 | 2 | - | - |
| 15/06/2011 | Canada | - | Panama | 1:1 | 4 | - | - |
| 23/06/2011 | Honduras | - | Mexico | 0:2 aet | 8 | 1 | - |
| Gold Cup 2011 USA - Appearances as Referee | |
|
|
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| 08/06/2011 | USA | - | Canada | 2:0 | 2 | - | - |
| 15/06/2011 | Canada | - | Panama | 1:1 | 4 | - | - |
| 23/06/2011 | Honduras | - | Mexico | 0:2 aet | 8 | 1 | - |
| Complete name: | Walter Alexander López Castellanos |
| Born: | 25/09/1980 |
| Place of birth: |
Guatemala |
| Nationality: |
Guatemala |