Simon Zachenhuber losses
Over 8 years as a professional, Simon Zachenhuber has compiled a 29-1 (18) record, including five title fights across two weight classes. His only loss came against Pawel August.
1. Simon Zachenhuber loses to Pawel August via points decision
On April 11, 2026 Simon Zachenhuber faced Pawel August in a super middleweight bout. Zachenhuber was 27 years old with a record of 28-0, and August was 0 with a record of 0-0. Zachenhuber was on an undefeated 28-fight winning streak. Zachenhuber lost via points decision. Went the distance with August.