Jon Madsen has two losses against two opponents on his MMA record. For a list of Madsen's best fights, refer to "Best fights of Jon Madsen".
On March 20, 2015 Jon Madsen fought Chase Gormley in a heavyweight title fight for Gormley's Titan FC Championship title. Madsen was 35 years old and with a record of 8-2 (4), and Gormley was 31 years old and with a record of 11-4 (6). Madsen lost the fight via 5-round unanimous decision.
On March 26, 2011 Jon Madsen faced off against Mike Russow at age 31. He was coming in with a record of 7-1 (3), and Russow was 34 years old and with a record of 13-1 (11). Madsen lost the fight via 2nd-round TKO.