| Champions League 2017/2018 - Appearances as Assistant | ||||
| 31/10/2017 | Atlético Madrid | - | Qarabağ FK | 1:1 |
| 22/11/2017 | CSKA Moskva | - | SL Benfica | 2:0 |
| Champions League 2017/2018 - Appearances as Assistant | ||||
| 31/10/2017 | Atlético Madrid | - | Qarabağ FK | 1:1 |
| 22/11/2017 | CSKA Moskva | - | SL Benfica | 2:0 |
| Complete name: | Markus Häcker |
| Born: | 17/04/1974 |
| Place of birth: |
Germany |
| Residence: | Waren/Müritz |
| Nationality: |
Germany |