About Grzegorz Kielsa
Born 1979. Grzegorz Kielsa is a Polish boxer.
Grzegorz Kielsa (born 26 May 1979) is a Canada-based Polish professional boxer.
Amateur career He fought at both the 2000 and 2002 European Boxing Championships but did not gain a medal at either.
Kielsa represented Poland at the 2000 Olympics in Sydney, Australia. He lost to the Kazakhstan's Mukhtarkhan Dildabekov in his first fight, Dildabekov went on to win the silver medal.
At the 2003 World championships in Bangkok he beat China's Zhang Zhilei in the first round but lost to eventual winner Alexander Povetkin in the next round.
Amateur Boxing Highlights 2000 at the Olympic Games in Sydney, Australia at Superheavyweight. Results were: Lost to Mukhtarkhan Dildabekov (KAZ) PTS (16-5) 2003 at the World Championships in Bangkok at Superheavyweight. Results were: Defeated Zhang Zhilei (China) PTS (22-8) Lost to Alexander Povetkin (Russia) PTS (20-9)
Professional career
Debut fight Kielsa has fought all of his professional bouts in Canada. His first fight as a professional boxer was in March 2006, in Montreal, Quebec, Canada, when he beat American fighter Mike Jones with a first round knockout.
First title fight Kielsa won his first 6 fights, 3 wins by KO, and in November 2008, he fought for his first title belt against Toronto based Raymond Olubowale at the Casino Rama, Ontario, for the Canadian heavyweight title. Kielsa, won the title on points being clearly ahead on points all scorecards after ten rounds.
Professional boxing record
Loss
UD 10 30/06/2010
Loss
UD 10 27/03/2010
Win
UD 6 21/11/2009
Win
NC 2 04/09/2009
Win
TKO 4 26/06/2009
Win
TKO 8 20/03/2009
Win
UD 10 21/11/2008
Win
UD 8 29/08/2008
Win
UD 4 20/06/2008
Win
TKO 3 05/04/2008
Win
UD 6 28/10/2006
Win
TKO 2 23/06/2006
Win
UD 4 08/04/2006
Win
KO 2 11/03/2006
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Important facts
People in Grzegorz Kielsa's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Grzegorz Kielsa's
Frequently asked questions
Who is Grzegorz Kielsa?
Polish boxer
When was Grzegorz Kielsa born?
Grzegorz Kielsa was born on 26 May 1979 in Białystok.
What is Grzegorz Kielsa's occupation?
Grzegorz Kielsa is a boxer.
What nationality is Grzegorz Kielsa?
Grzegorz Kielsa is Polish.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Grzegorz Kielsa. https://biography.guide/grzegorz-kielsa/
MLA: "Grzegorz Kielsa." Biography.guide, https://biography.guide/grzegorz-kielsa/.
Chicago: "Grzegorz Kielsa." Biography.guide. https://biography.guide/grzegorz-kielsa/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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