Quinton Jackson has 14 losses against 13 opponents on his MMA record. For a list of Jackson's best fights, refer to "Best fights of Quinton Jackson".
On December 29, 2019 Quinton Jackson faced off against Fedor Emelianenko in a heavyweight bout at age 41. He was coming in with a record of 38-14 (24), and Emelianenko was 43 years old and with a record of 38-6 (29). Jackson lost the fight via 1st-round TKO.
On January 20, 2018 Quinton Jackson faced off against Chael Sonnen in a heavyweight bout at age 39. He was coming in with a record of 37-13 (23), and Sonnen was 40 years old and with a record of 30-15-1 (12). Jackson lost the fight via 3-round unanimous decision.
On March 31, 2017 Quinton Jackson faced off against Muhammed Lawal in a heavyweight bout at age 38. He was coming in with a record of 37-12 (23), and Lawal was 36 years old and with a record of 20-6 (13). Jackson lost the fight via 3-round unanimous decision.
On January 26, 2013 Quinton Jackson faced off against Glover Teixeira in a light-heavyweight bout at age 34. He was coming in with a record of 32-11 (21), and Teixeira was 33 years old and with a record of 19-2 (16). Jackson lost the fight via 3-round unanimous decision.
On February 26, 2012 Quinton Jackson faced off against Ryan Bader in a light-heavyweight bout at age 33. He was coming in with a record of 32-10 (21), and Bader was 28 years old and with a record of 13-2 (9). Jackson lost the fight via 3-round unanimous decision.
On September 24, 2011 Quinton Jackson fought Jon Jones in a light-heavyweight title fight for Jones' UFC Championship title. Jackson was 33 years old and with a record of 32-9 (21), and Jones was 24 years old and with a record of 13-1 (11). Jackson lost the fight via 4th-round submission.
On May 29, 2010 Quinton Jackson faced off against Rashad Evans in a light-heavyweight bout at age 31. He was coming in with a record of 30-8 (21), and Evans was 30 years old and with a record of 14-1-1 (7). Jackson lost the fight via 3-round unanimous decision.
On July 5, 2008 Quinton Jackson met Forrest Griffin in a light-heavyweight (UFC Championship) title defense fight. Jackson was 30 years old and with a record of 28-7 (20), and Griffin was 29 years old and with a record of 15-4 (10). Jackson lost the fight via 5-round unanimous decision and lost the title.
On April 23, 2005 Quinton Jackson faced off against Maurício Rua in a middleweight bout at age 26. He was coming in with a record of 22-6 (17), and Rua was 23 years old and with a record of 8-1 (8). Jackson lost the fight via 1st-round TKO.
On October 31, 2004 Quinton Jackson fought Wanderlei Silva in a middleweight title fight for Silva's Pride Championship title. Jackson was 26 years old and with a record of 21-5 (17), and Silva was 28 years old and with a record of 26-3-1 (22). Jackson lost the fight via 2nd-round KO.
On November 9, 2003 Quinton Jackson faced off against Wanderlei Silva in a middleweight bout at age 25. He was coming in with a record of 19-4 (15), and Silva was 27 years old and with a record of 23-3-1 (19). Jackson lost the fight via 1st-round TKO.
On December 23, 2001 Quinton Jackson faced off against Daijiro Matsui in a light-heavyweight bout at age 23. He was coming in with a record of 12-3 (9), and Matsui was 29 years old and with a record of 3-8-2 (0). Jackson lost the fight via 1-round disqualification.
On July 29, 2001 Quinton Jackson faced off against Kazushi Sakuraba in a light-heavyweight bout at age 23. He was coming in with a record of 10-2 (7), and Sakuraba was 32 years old and with a record of 12-3-1 (8). Jackson lost the fight via 1st-round submission.
On June 24, 2000 Quinton Jackson faced off against Marvin Eastman in a heavyweight bout at age 22. He was coming in with a record of 2-1 (1), and Eastman was 29 years old and with a record of . Jackson lost the fight via 2-round unanimous decision.