Frank Mir has 13 losses against 13 opponents on his MMA record. For a list of Mir's best fights, refer to "Best fights of Frank Mir".
On December 14, 2018 Frank Mir faced off against Javy Ayala in a heavyweight bout at age 39. He was coming in with a record of 18-13 (11), and Ayala was 30 years old and with a record of 10-7 (9). Mir lost the fight via 2nd-round TKO.
On April 28, 2018 Frank Mir faced off against Fedor Emelianenko in a heavyweight bout at age 38. He was coming in with a record of 18-12 (11), and Emelianenko was 41 years old and with a record of 36-5 (27). Mir lost the fight via 1st-round KO.
On March 20, 2016 Frank Mir faced off against Mark Hunt in a heavyweight bout at age 36. He was coming in with a record of 18-11 (11), and Hunt was 41 years old and with a record of 11-10-1 (8). Mir lost the fight via 1st-round KO.
On September 5, 2015 Frank Mir faced off against Andrei Arlovski in a heavyweight bout at age 36. He was coming in with a record of 18-10 (11), and Arlovski was 36 years old and with a record of 24-10 (20). Mir lost the fight via 3-round unanimous decision.
On February 1, 2014 Frank Mir faced off against Alistair Overeem in a heavyweight bout at age 34. He was coming in with a record of 16-9 (9), and Overeem was 33 years old and with a record of 36-13 (34). Mir lost the fight via 3-round unanimous decision.
On August 31, 2013 Frank Mir faced off against Josh Barnett in a heavyweight bout at age 34. He was coming in with a record of 16-8 (9), and Barnett was 35 years old and with a record of 32-6 (27). Mir lost the fight via 1st-round TKO.
On April 20, 2013 Frank Mir faced off against Daniel Cormier in a heavyweight bout at age 33. He was coming in with a record of 16-7 (9), and Cormier was 34 years old and with a record of 11-0 (8). Mir lost the fight via 3-round unanimous decision.
On May 26, 2012 Frank Mir fought Junior dos Santos in a heavyweight title fight for Santos' UFC Championship title. Mir was 33 years old and with a record of 16-6 (9), and Santos was 28 years old and with a record of 14-1 (12). Mir lost the fight via 2nd-round TKO.
On March 27, 2010 Frank Mir fought Shane Carwin in a heavyweight title fight for Carwin's UFC Championship title. Mir was 30 years old and with a record of 13-5 (8), and Carwin was 35 years old and with a record of 11-0 (11). Mir lost the fight via 1st-round KO.
On July 11, 2009 Frank Mir fought Brock Lesnar in a heavyweight title fight for Lesnar's UFC Championship title. Mir was 30 years old and with a record of 12-4 (8), and Lesnar was 31 years old and with a record of 3-1 (2). Mir lost the fight via 2nd-round KO.
On November 18, 2006 Frank Mir faced off against Brandon Vera in a heavyweight bout at age 27. He was coming in with a record of 9-3 (5), and Vera was 29 years old and with a record of 7-0 (6). Mir lost the fight via 1st-round TKO.
On February 4, 2006 Frank Mir faced off against Márcio Cruz in a heavyweight bout at age 26. He was coming in with a record of 8-2 (5), and Cruz was 27 years old and with a record of 1-0 (1). Mir lost the fight via 1st-round TKO.
On July 13, 2002 Frank Mir faced off against Ian Freeman in a heavyweight bout at age 23. He was coming in with a record of 4-1 (3), and Freeman was 35 years old and with a record of 12-5 (10). Mir lost the fight via 1st-round TKO.