Rene Dettweiler losses
Over 7 years as a professional, Rene Dettweiler has compiled a 25-3 (12) record, including one title fight. He has three losses, one of them in a title fight.
3. Rene Dettweiler loses to Edmund Gerber via KO
On January 30, 2010 Rene Dettweiler faced Edmund Gerber in a heavyweight bout. Dettweiler was 26 years old with a record of 25-2, and Gerber was 21 with a record of 9-0. Dettweiler was on a 3-fight winning streak and Gerber was on an undefeated 9-fight winning streak. Gerber stopped Dettweiler via TKO in the 2nd round.
2. Rene Dettweiler loses to Cengiz Koc via majority decision
On August 30, 2008 Rene Dettweiler faced Cengiz Koc in a heavyweight bout. Dettweiler was 25 years old with a record of 22-1, and Koc was 0 with a record of 0-0. Dettweiler was on a 4-fight winning streak. Dettweiler lost via majority decision. Went the distance with Koc.
1. Rene Dettweiler loses to Michael Sprott via split decision
On November 4, 2006 Rene Dettweiler fought Michael Sprott for the European Union heavyweight title. Dettweiler was 23 years old with a record of 18-0, and Sprott was 31 with a record of 28-10. Dettweiler was on an undefeated 18-fight winning streak, while Sprott was coming off a loss. Dettweiler lost via split decision. Failed to capture the title. Went the distance with Sprott.