| Champions League Qual. 2023/2024 - Appearances as Referee |  |
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| 25/07/2023 | HJK Helsinki | - | Molde FK | 1:0 | 2 | - | - |
| 02/08/2023 | Qarabağ FK | - | Raków Częstochowa | 1:1 | 4 | - | - |
| Champions League Qual. 2023/2024 - Appearances as Referee | |
|
|
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| 25/07/2023 | HJK Helsinki | - | Molde FK | 1:0 | 2 | - | - |
| 02/08/2023 | Qarabağ FK | - | Raków Częstochowa | 1:1 | 4 | - | - |
| Complete name: | Sven Jablonski |
| Born: | 13/04/1990 |
| Place of birth: |
Germany |
| Residence: | Bremen |
| Nationality: |
Germany |
| Profession: | Bankkaufmann |
| Club: | Blumenthaler SV |
| Height: | 190 cm |
| Weight: | 82 kg |
| Bundesliga (GER) appearances: | 100 |