Jon Jones losses
Over 17 years as a professional, Jon Jones has compiled a 28-1 (18) record, including 18 title fights across two weight classes. His only loss came against Matt Hamill.
1. Jon Jones loses to Matt Hamill via disqualification
On December 5, 2009 Jon Jones faced Matt Hamill in a light heavyweight bout. Jones was 22 years old with a record of 9-0, and Hamill was 33 with a record of 7-2. Jones was on an undefeated 9-fight winning streak and Hamill was on a 2-fight winning streak. Jones lost via disqualification.