Nick Diaz has 10 losses against 10 opponents on his MMA record. For a list of Diaz's best fights, refer to "Best fights of Nick Diaz".
On September 25, 2021 Nick Diaz faced off against Robbie Lawler in a middleweight bout at age 38. He was coming in with a record of 26-10 (21), and Lawler was 39 years old and with a record of 28-15 (21). Diaz lost the fight via 3rd-round TKO.
On March 16, 2013 Nick Diaz fought Georges St-Pierre in a welterweight title fight for St-Pierre's UFC Championship title. Diaz was 29 years old and with a record of 26-9 (21), and St-Pierre was 31 years old and with a record of 23-2 (13). Diaz lost the fight via 5-round unanimous decision.
On February 4, 2012 Nick Diaz fought Carlos Condit in a welterweight title fight for Condit's UFC Championship title. Diaz was 28 years old and with a record of 26-8 (21), and Condit was 27 years old and with a record of 27-5 (26). Diaz lost the fight via 5-round unanimous decision.
On November 10, 2007 Nick Diaz faced off against K. J. Noons in a lightweight bout at age 24. He was coming in with a record of 15-7 (12), and Noons was 24 years old and with a record of 5-2 (5). Diaz lost the fight via 1st-round TKO.
On April 15, 2006 Nick Diaz faced off against Sean Sherk in a welterweight bout at age 22. He was coming in with a record of 11-6 (10), and Sherk was 32 years old and with a record of 31-2-1 (21). Diaz lost the fight via 3-round unanimous decision.
On February 4, 2006 Nick Diaz faced off against Joe Riggs in a welterweight bout at age 22. He was coming in with a record of 11-5 (10), and Riggs was 23 years old and with a record of 23-6 (22). Diaz lost the fight via 3-round unanimous decision.
On November 5, 2005 Nick Diaz faced off against Diego Sanchez in a welterweight bout at age 22. He was coming in with a record of 11-4 (10), and Sanchez was 23 years old and with a record of 13-0 (12). Diaz lost the fight via 3-round unanimous decision.
On August 21, 2004 Nick Diaz faced off against Karo Parisyan in a welterweight bout at age 21. He was coming in with a record of 9-3 (8), and Parisyan was 21 years old and with a record of 11-3 (8). Diaz lost the fight via 3-round split decision.
On December 14, 2002 Nick Diaz faced off against Kuniyoshi Hironaka in a welterweight bout at age 19. He was coming in with a record of 5-2 (4), and Hironaka was 26 years old and with a record of 4-1 (2). Diaz lost the fight via 3-round split decision.
On September 28, 2002 Nick Diaz faced off against Jeremy Jackson in a welterweight bout at age 19. He was coming in with a record of 4-1 (3), and Jackson was 20 years old and with a record of 4-2 (4). Diaz lost the fight via 1st-round TKO.
