| Champions League 2020/2021 - Appearances as Assistant | ||||
| 27/10/2020 | Olympique Marseille | - | Manchester City | 0:3 |
| 01/12/2020 | Liverpool FC | - | AFC Ajax | 1:0 |
| 08/12/2020 | FC Barcelona | - | Juventus | 0:3 |
| 24/02/2021 | Atalanta | - | Real Madrid | 0:1 |
| Champions League 2020/2021 - Appearances as Assistant | ||||
| 27/10/2020 | Olympique Marseille | - | Manchester City | 0:3 |
| 01/12/2020 | Liverpool FC | - | AFC Ajax | 1:0 |
| 08/12/2020 | FC Barcelona | - | Juventus | 0:3 |
| 24/02/2021 | Atalanta | - | Real Madrid | 0:1 |
| Complete name: | Christian Gittelmann |
| Born: | 12/02/1983 |
| Place of birth: |
Germany |
| Residence: | Gauersheim |
| Nationality: |
Germany |
| Height: | 195 cm |
| Weight: | 86 kg |