| Conference League Qual. 2021/2022 - Appearances as Assistant | ||||
| 12/08/2021 | Qarabağ FK | - | AEL Limassol | 1:0 |
| 26/08/2021 | MŠK Žilina | - | FK Jablonec | 0:3 |
| Conference League Qual. 2021/2022 - Appearances as Assistant | ||||
| 12/08/2021 | Qarabağ FK | - | AEL Limassol | 1:0 |
| 26/08/2021 | MŠK Žilina | - | FK Jablonec | 0:3 |
| Complete name: | Sten Klaasen |
| Born: | 09/05/1982 |
| Place of birth: |
Estonia |
| Nationality: |
Estonia |