Szymon Kołecki losses
Over 8 years as a professional, Szymon Kołecki has compiled a 12-1 (9) record, fighting across two weight classes. His only loss came against Michał Bobrowski.
1. Szymon Kołecki loses to Michał Bobrowski via unanimous decision
On August 18, 2018 Szymon Kołecki faced Michał Bobrowski in a light heavyweight bout. Kołecki was 36 years old with a record of 6-0, and Bobrowski was 0 with a record of 0-0. Kołecki was on an undefeated 6-fight winning streak. Kołecki lost via unanimous decision. Went the distance with Bobrowski.