| Copa Sudamericana 2018 - Appearances as Referee |  |
 |
 |
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| 22/02/2018 | El Nacional | - | Club San José | 3:2 | 3 | - | - |
| 09/03/2018 | América de Cali | - | Defensa y Justicia | 0:3 | 3 | - | - |
| 03/08/2018 | Bolívar | - | Deportivo Cali | 1:2 | 5 | - | 1 |
| Copa Sudamericana 2018 - Appearances as Referee | |
|
|
||||
| 22/02/2018 | El Nacional | - | Club San José | 3:2 | 3 | - | - |
| 09/03/2018 | América de Cali | - | Defensa y Justicia | 0:3 | 3 | - | - |
| 03/08/2018 | Bolívar | - | Deportivo Cali | 1:2 | 5 | - | 1 |
| Complete name: | Ulises Luis Arnaldo Mereles Abraham |
| Born: | 04/02/1984 |
| Place of birth: |
Paraguay |
| Nationality: |
Paraguay |