| U23 Pan American Games 2019 - Appearances as Referee |  |
 |
 |
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| 30/07/2019 | Uruguay | - | Peru | 2:0 | 3 | - | - |
| 04/08/2019 | Panama | - | Argentina | 1:3 | 8 | - | 1 |
| 07/08/2019 | Mexico | - | Honduras | 2:4 pso | 6 | 3 | - |
| U23 Pan American Games 2019 - Appearances as Referee | |
|
|
||||
| 30/07/2019 | Uruguay | - | Peru | 2:0 | 3 | - | - |
| 04/08/2019 | Panama | - | Argentina | 1:3 | 8 | - | 1 |
| 07/08/2019 | Mexico | - | Honduras | 2:4 pso | 6 | 3 | - |
| Complete name: | Ulises Luis Arnaldo Mereles Abraham |
| Born: | 04/02/1984 |
| Place of birth: |
Paraguay |
| Nationality: |
Paraguay |