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. 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)
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, Canada, when he beat American fighter Mike Jones with a first round knockout.
First title fight.