| Meistriliiga 2021 Meisterschaft - Appearances as Assistant | ||||
| 07/11/2021 | JK Nõmme Kalju | - | FC Flora | 0:1 |
| 21/11/2021 | FCI Levadia | - | Paide Linnameeskond | 1:0 |
| 05/12/2021 | FC Flora | - | FCI Levadia | 2:2 |
| Meistriliiga 2021 Meisterschaft - Appearances as Assistant | ||||
| 07/11/2021 | JK Nõmme Kalju | - | FC Flora | 0:1 |
| 21/11/2021 | FCI Levadia | - | Paide Linnameeskond | 1:0 |
| 05/12/2021 | FC Flora | - | FCI Levadia | 2:2 |
| Complete name: | Sten Klaasen |
| Born: | 09/05/1982 |
| Place of birth: |
Estonia |
| Nationality: |
Estonia |