Sylwester Janiszewski

Sylwester Janiszewski (born 24 January 1988) is a Polish racing cyclist, who last rode for UCI Continental team.

Janiszewski was suspended for testing positive to Androstenedione after winning the 2012 Memoriał Henryka Łasaka, and was stripped of his win. He won the Coupe des Carpathes the following day, but was allowed to retain the victory.

Major results

 * 2006
 * 10th Junior race, UCI Cyclo-cross World Championships


 * 2008
 * 5th Overall Tour du Loir-et-Cher
 * 7th Memoriał Henryka Łasaka


 * 2009
 * 5th Prague–Karlovy Vary–Prague


 * 2010
 * 2nd Szlakiem Grodów Piastowskich Criterium
 * 6th Puchar Ministra Obrony Narodowej
 * 7th Tour du Finistère
 * 7th Tallinn–Tartu GP
 * 9th Overall Szlakiem Walk Majora Hubala


 * 2011
 * 8th Puchar Ministra Obrony Narodowej


 * 2012
 * 1st Coupe des Carpathes
 * 1st Prologue Dookoła Mazowsza
 * 1st Stage 4 Bałtyk–Karkonosze Tour
 * 3rd Road race, National Road Championships
 * 3rd Memoriał Andrzeja Trochanowskiego


 * 1st Memoriał Henryka Łasaka
 * 7th Puchar Ministra Obrony Narodowej


 * 2015
 * 1st Stage 4 Szlakiem Grodów Piastowskich
 * 6th Memoriał Romana Siemińskiego
 * 6th Memoriał Andrzeja Trochanowskiego


 * 2016
 * 2nd Memoriał Henryka Łasaka
 * 3rd Road race, National Road Championships
 * 4th Overall Dookoła Mazowsza
 * 5th Puchar Ministra Obrony Narodowej
 * 8th Memoriał Romana Siemińskiego


 * 2017
 * 1st Stage 4 Bałtyk–Karkonosze Tour
 * 2nd Memoriał Henryka Łasaka
 * Visegrad 4 Bicycle Race
 * 2nd GP Czech Republic
 * 3rd Grand Prix Poland
 * 3rd Overall East Bohemia Tour
 * 3rd Memorial Grundmanna I Wizowskiego
 * 3rd Puchar Ministra Obrony Narodowej
 * 6th Race Horizon Park Classic
 * 8th Coupe des Carpathes


 * 2018
 * 1st Jersey yellow.svg Course de Solidarność et des Champions Olympiques
 * 1st Jersey green.svg Points classification
 * 1st Stages 1 & 5
 * 2nd Memoriał Andrzeja Trochanowskiego
 * 5th Memorial Grundmanna I Wizowskiego
 * 6th Grand Prix Poland, Visegrad 4 Bicycle Race
 * 7th Road race, National Road Championships
 * 7th Minsk Cup
 * 8th Memoriał Romana Siemińskiego
 * 9th Overall Okolo Jižních Čech


 * 2019
 * 1st Memorial Grundmanna I Wizowskiego
 * 3rd Memoriał Romana Siemińskiego
 * 4th Overall Course de Solidarność et des Champions Olympiques
 * 7th Korona Kocich Gór


 * 2020
 * 1st Stage 4 Belgrade–Banja Luka
 * 2nd Overall Course de Solidarność et des Champions Olympiques
 * 1st Stage 4
 * 6th GP Slovakia, Visegrad 4 Bicycle Race