| CONCACAF Nations League B 2019/2020 - Appearances as Referee |  |
 |
 |
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| 06/09/2019 | Nicaragua | - | St. Vincent/Grenadines | 1:1 | 4 | - | - |
| 11/10/2019 | St. Vincent/Grenadines | - | Suriname | 2:2 | 2 | - | - |
| CONCACAF Nations League B 2019/2020 - Appearances as Referee | |
|
|
||||
| 06/09/2019 | Nicaragua | - | St. Vincent/Grenadines | 1:1 | 4 | - | - |
| 11/10/2019 | St. Vincent/Grenadines | - | Suriname | 2:2 | 2 | - | - |
| Complete name: | Walter Alexander López Castellanos |
| Born: | 25/09/1980 |
| Place of birth: |
Guatemala |
| Nationality: |
Guatemala |