| Copa Sudamericana 2018 - Appearances as Referee |  |
 |
 |
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| 10/04/2018 | LDU Quito | - | CD Guabirá | 2:1 | 4 | - | - |
| 18/07/2018 | Defensa y Justicia | - | El Nacional | 2:0 | 2 | - | - |
| 21/09/2018 | Bahia - BA | - | Botafogo - RJ | 2:1 | 5 | - | 1 |
| Copa Sudamericana 2018 - Appearances as Referee | |
|
|
||||
| 10/04/2018 | LDU Quito | - | CD Guabirá | 2:1 | 4 | - | - |
| 18/07/2018 | Defensa y Justicia | - | El Nacional | 2:0 | 2 | - | - |
| 21/09/2018 | Bahia - BA | - | Botafogo - RJ | 2:1 | 5 | - | 1 |
| Complete name: | Piero Maza Gómez |
| Born: | 25/10/1984 |
| Place of birth: |
Chile |
| Nationality: |
Chile |