| Champions League 2023/2024 - Appearances as Referee |  |
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| 20/09/2023 | Arsenal FC | - | PSV Eindhoven | 4:0 | 4 | - | - |
| 25/10/2023 | Celtic FC | - | Atlético Madrid | 2:2 | 6 | 1 | - |
| 12/12/2023 | RC Lens | - | Sevilla FC | 2:1 | 8 | - | - |
| 21/02/2024 | SSC Napoli | - | FC Barcelona | 1:1 | 3 | - | - |
| Champions League 2023/2024 - Appearances as Referee | |
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| 20/09/2023 | Arsenal FC | - | PSV Eindhoven | 4:0 | 4 | - | - |
| 25/10/2023 | Celtic FC | - | Atlético Madrid | 2:2 | 6 | 1 | - |
| 12/12/2023 | RC Lens | - | Sevilla FC | 2:1 | 8 | - | - |
| 21/02/2024 | SSC Napoli | - | FC Barcelona | 1:1 | 3 | - | - |
| Complete name: | Felix Zwayer |
| Born: | 19/05/1981 |
| Place of birth: |
Berlin, 
Germany |
| Residence: | Berlin |
| Nationality: |
Germany |
| Profession: | Immobilienkaufmann |
| Club: | SC Charlottenburg |
| Height: | 183 cm |
| Weight: | 75 kg |
| Bundesliga (GER) appearances: | 228 |