| CONCACAF Champions Cup 2016/2017 - Appearances as Referee |  |
 |
 |
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| 29/09/2016 | Plaza Amador | - | UANL Tigres | 1:0 | 2 | - | - |
| 20/10/2016 | Portland Timbers | - | Deportivo Saprissa | 1:1 | 7 | - | - |
| 01/03/2017 | CF Pachuca | - | Deportivo Saprissa | 4:0 | 7 | 1 | - |
| CONCACAF Champions Cup 2016/2017 - Appearances as Referee | |
|
|
||||
| 29/09/2016 | Plaza Amador | - | UANL Tigres | 1:0 | 2 | - | - |
| 20/10/2016 | Portland Timbers | - | Deportivo Saprissa | 1:1 | 7 | - | - |
| 01/03/2017 | CF Pachuca | - | Deportivo Saprissa | 4:0 | 7 | 1 | - |
| Complete name: | Walter Alexander López Castellanos |
| Born: | 25/09/1980 |
| Place of birth: |
Guatemala |
| Nationality: |
Guatemala |