| Serie B 2023 - Appearances as Referee |  |
 |
 |
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| 30/03/2023 | Chacaritas FC | - | 9 de Octubre | 3:2 | 7 | - | - |
| 25/06/2023 | Macará | - | Imbabura | 2:0 | 8 | - | 1 |
| Serie B 2023 - Appearances as Referee | |
|
|
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| 30/03/2023 | Chacaritas FC | - | 9 de Octubre | 3:2 | 7 | - | - |
| 25/06/2023 | Macará | - | Imbabura | 2:0 | 8 | - | 1 |
| Complete name: | Oswaldo Joel Contreras Macias |
| Born: | |
| Place of birth: |
Ecuador |
| Nationality: |
Ecuador |