Here is a list of Diekmann's best fights. For a list of Diekmann's losses, refer to "Josh Diekmann Losses".
On March 4, 2006 Josh Diekmann faced off against Kevin Jordan at age 29. He was coming in with a record of 5-0 (5), and Jordan was 35 years old and with a record of 8-4 (5). Diekmann stopped Kevin Jordan via TKO.
On September 7, 2013 Josh Diekmann faced off against Parker Porter in a heavyweight bout at age 36. He was coming in with a record of 13-5 (13), and Porter was 28 years old and with a record of 6-3 (4). Diekmann stopped Parker Porter via TKO.
On September 5, 2014 Josh Diekmann faced off against Mike Wessel in a heavyweight bout at age 37. He was coming in with a record of 15-5 (15), and Wessel was 36 years old and with a record of 14-7 (9). Diekmann stopped Mike Wessel via KO.
