| Primera División 2020/2021 Clausura Playoffs - Appearances as Assistant | ||||
| 21/05/2021 | Santos de Guápiles | - | CS Herediano | 0:0 |
| 24/05/2021 | Deportivo Saprissa | - | CS Herediano | 3:2 |
| Primera División 2020/2021 Clausura Playoffs - Appearances as Assistant | ||||
| 21/05/2021 | Santos de Guápiles | - | CS Herediano | 0:0 |
| 24/05/2021 | Deportivo Saprissa | - | CS Herediano | 3:2 |
| Complete name: | William Chow |
| Born: | |
| Place of birth: |
Costa Rica |
| Nationality: |
Costa Rica |