| Primera División 2020/2021 Apertura - Appearances as Assistant | ||||
| 03/11/2020 | AD San Carlos | - | Santos de Guápiles | 2:0 |
| 08/11/2020 | Deportivo Saprissa | - | Municipal Pérez Zeledón | 4:0 |
| 11/11/2020 | Sporting FC | - | LD Alajuelense | 2:3 |
| Primera División 2020/2021 Apertura - Appearances as Assistant | ||||
| 03/11/2020 | AD San Carlos | - | Santos de Guápiles | 2:0 |
| 08/11/2020 | Deportivo Saprissa | - | Municipal Pérez Zeledón | 4:0 |
| 11/11/2020 | Sporting FC | - | LD Alajuelense | 2:3 |
| Complete name: | Osvaldo Luna Gutiérrez |
| Born: | 24/12/1972 |
| Place of birth: |
Costa Rica |
| Nationality: |
Costa Rica |