| Europa League 2018/2019 - Appearances as Assistant | ||||
| 04/10/2018 | Fenerbahçe | - | Spartak Trnava | 2:0 |
| 13/12/2018 | PAOK Saloniki | - | BATE Borisov | 1:3 |
| 21/02/2019 | RB Salzburg | - | Club Brugge KV | 4:0 |
| Europa League 2018/2019 - Appearances as Assistant | ||||
| 04/10/2018 | Fenerbahçe | - | Spartak Trnava | 2:0 |
| 13/12/2018 | PAOK Saloniki | - | BATE Borisov | 1:3 |
| 21/02/2019 | RB Salzburg | - | Club Brugge KV | 4:0 |
| Complete name: | Markus Häcker |
| Born: | 17/04/1974 |
| Place of birth: |
Germany |
| Residence: | Waren/Müritz |
| Nationality: |
Germany |