| Youth B Bundesliga West 2008/2009 - Appearances as Referee |  |
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| 14/09/2008 | Preußen Münster | - | FC Schalke 04 | 1:0 | 2 | 1 | 1 |
| 07/12/2008 | Preußen Münster | - | SF Troisdorf 05 | 3:2 | 6 | - | - |
| 07/06/2009 | Arminia Bielefeld | - | Alemannia Aachen | 0:2 | 1 | - | - |
| Youth B Bundesliga West 2008/2009 - Appearances as Referee | |
|
|
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| 14/09/2008 | Preußen Münster | - | FC Schalke 04 | 1:0 | 2 | 1 | 1 |
| 07/12/2008 | Preußen Münster | - | SF Troisdorf 05 | 3:2 | 6 | - | - |
| 07/06/2009 | Arminia Bielefeld | - | Alemannia Aachen | 0:2 | 1 | - | - |
| 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: | 93 |