Kosenkow at the 2010 European Championships
|Born||14 March 1977|
|Height||1.78 m (5 ft 10 in)|
|Weight||72 kg (159 lb)|
|Event(s)||4 × 100m relay|
Kosenkow was born in Tokmok, Kirghiz SSR, but represented Germany at the 2008 Summer Olympics in Beijing. He competed at the 4 × 100 metres relay together with Tobias Unger, Till Helmke and Martin Keller. In their qualification heat they placed third behind Jamaica and Canada, but in front of China. Their time of 38.93 was the sixth fastest out of sixteen participating nations in the first round and they qualified for the final. There they sprinted to a time of 38.58 seconds, which was the fifth time.
|1995||European Junior Championships||Nyíregyháza, Hungary||3rd||4 × 100 m relay||40.29|
|1997||European U23 Championships||Turku, Finland||3rd||4 × 100 m relay||39.45|
|1999||European U23 Championships||Gothenburg, Sweden||10th (sf)||100m||10.60 (wind: +0.7 m/s)|
|3rd||4 × 100 m relay||39.69|
|2002||European Championships||Munich, Germany||3rd||4 × 100 m relay||38.88|
|2005||World Championships||Helsinki, Finland||7th||4 × 100 m relay||38.48 (SB)|
|2012||European Championships||Helsinki, Finland||2nd||4 × 100 m relay||38.44|
|2015||World Championships||Beijing, China||4th||4 × 100 m relay||38.15|
- 100 m: 10.14 s (2003) - seventh on the German all-time list, behind Frank Emmelmann, Thomas Schröder, Sven Matthes, Eugen Ray, Steffen Bringmann and Marc Blume.
- 200 m: 20.55 s (2004)