| CONCACAF Champions Cup 2011/2012 - Appearances as Assistant | ||||
| 14/09/2011 | Real España | - | Isidro Metapán | 1:2 |
| 22/09/2011 | FC Dallas | - | Pumas UNAM | 0:2 |
| 21/10/2011 | Motagua | - | Los Angeles Galaxy | 0:1 |
| 09/03/2012 | Isidro Metapán | - | Pumas UNAM | 2:1 |
| CONCACAF Champions Cup 2011/2012 - Appearances as Assistant | ||||
| 14/09/2011 | Real España | - | Isidro Metapán | 1:2 |
| 22/09/2011 | FC Dallas | - | Pumas UNAM | 0:2 |
| 21/10/2011 | Motagua | - | Los Angeles Galaxy | 0:1 |
| 09/03/2012 | Isidro Metapán | - | Pumas UNAM | 2:1 |
| Complete name: | Gerson Otoniel López Castellanos |
| Born: | 20/06/1983 |
| Place of birth: |
Guatemala |
| Nationality: |
Guatemala |