About Sylwester Janiszewski
Born 1988. Sylwester Janiszewski is a Polish sport cyclist.
Sylwester Janiszewski (born 24 January 1988) is a Polish former racing cyclist, who rode professionally for four teams between 2008 and 2013, and 2015 and 2021.
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 Source:
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 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
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Important facts
Related people
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Contemporaries
People whose lives overlapped Sylwester Janiszewski's
Frequently asked questions
Who is Sylwester Janiszewski?
Polish sportsperson
When was Sylwester Janiszewski born?
Sylwester Janiszewski was born on 24 January 1988 in Katowice.
What is Sylwester Janiszewski's occupation?
Sylwester Janiszewski is a sport cyclist.
What nationality is Sylwester Janiszewski?
Sylwester Janiszewski is Polish.
Sources & further reading
· Wikipedia: Sylwester Janiszewski
· DBpedia: Sylwester Janiszewski
Cite this page
APA: Biography.guide. (2026). Sylwester Janiszewski. https://biography.guide/sylwester-janiszewski/
MLA: "Sylwester Janiszewski." Biography.guide, https://biography.guide/sylwester-janiszewski/.
Chicago: "Sylwester Janiszewski." Biography.guide. https://biography.guide/sylwester-janiszewski/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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