Tim Kennedy has six losses against six opponents on his MMA record. For a list of Kennedy's best fights, refer to "Best fights of Tim Kennedy".
On December 10, 2016 Tim Kennedy faced off against Kelvin Gastelum in a middleweight bout at age 37. He was coming in with a record of 18-6 (14), and Gastelum was 25 years old and with a record of 13-2 (9). Kennedy lost the fight via 3rd-round TKO.
On September 27, 2014 Tim Kennedy faced off against Yoel Romero in a middleweight bout at age 35. He was coming in with a record of 18-5 (14), and Romero was 37 years old and with a record of 8-1 (7). Kennedy lost the fight via 3rd-round TKO.
On July 14, 2012 Tim Kennedy fought Luke Rockhold in a middleweight title fight for Rockhold's Strikeforce Championship title. Kennedy was 32 years old and with a record of 14-4 (12), and Rockhold was 27 years old and with a record of 9-1 (8). Kennedy lost the fight via 5-round unanimous decision.
On August 21, 2010 Tim Kennedy fought Ronaldo Souza in a middleweight title fight for the Strikeforce Championship title. Kennedy was 30 years old and with a record of 12-3 (11), and Souza was 30 years old and with a record of 12-2 (9). Kennedy lost the fight via 5-round unanimous decision.
On December 15, 2007 Tim Kennedy faced off against Jason Miller in a light-heavyweight bout at age 28. He was coming in with a record of 8-2 (7), and Miller was 26 years old and with a record of 18-5 (14). Kennedy lost the fight via 3-round unanimous decision.
On August 31, 2001 Tim Kennedy faced off against Scott Smith at age 21. He was coming in with a record of 0-1 (0), and Smith was 22 years old and with a record of 1-0 (1). Kennedy lost the fight via 1st-round TKO.