Vitor Belfort has 14 losses against 12 opponents on his MMA record. For a list of Belfort's best fights, refer to "Best fights of Vitor Belfort".
On May 12, 2018 Vitor Belfort faced off against Lyoto Machida in a middleweight bout at age 41. He was coming in with a record of 26-14 (21), and Machida was 39 years old and with a record of 23-8 (11). Belfort lost the fight via 2nd-round KO.
On October 8, 2016 Vitor Belfort faced off against Gegard Mousasi in a middleweight bout at age 39. He was coming in with a record of 25-13 (21), and Mousasi was 31 years old and with a record of 39-6-2 (33). Belfort lost the fight via 2nd-round TKO.
On May 14, 2016 Vitor Belfort faced off against Ronaldo Souza in a middleweight bout at age 39. He was coming in with a record of 25-12 (21), and Souza was 36 years old and with a record of 22-4 (16). Belfort lost the fight via 1st-round TKO.
On May 23, 2015 Vitor Belfort fought Chris Weidman in a middleweight title fight for Weidman's UFC Championship title. Belfort was 38 years old and with a record of 24-11 (20), and Weidman was 30 years old and with a record of 12-0 (7). Belfort lost the fight via 1st-round TKO.
On September 22, 2012 Vitor Belfort fought Jon Jones in a light-heavyweight title fight for Jones' UFC Championship title. Belfort was 35 years old and with a record of 21-10 (17), and Jones was 25 years old and with a record of 16-1 (12). Belfort lost the fight via 4th-round submission.
On February 5, 2011 Vitor Belfort fought Anderson Silva in a middleweight title fight for Silva's UFC Championship title. Belfort was 33 years old and with a record of 19-9 (15), and Silva was 35 years old and with a record of 29-4 (22). Belfort lost the fight via 1st-round KO.
On October 21, 2006 Vitor Belfort faced off against Dan Henderson in a light-heavyweight bout at age 29. He was coming in with a record of 14-8 (11), and Henderson was 36 years old and with a record of 20-5 (9). Belfort lost the fight via 3-round unanimous decision.
On June 9, 2006 Vitor Belfort faced off against Alistair Overeem in a light-heavyweight bout at age 29. He was coming in with a record of 13-7 (10), and Overeem was 26 years old and with a record of 23-7 (23). Belfort lost the fight via 3-round unanimous decision.
On April 23, 2005 Vitor Belfort faced off against Alistair Overeem in a light-heavyweight bout at age 28. He was coming in with a record of 12-6 (9), and Overeem was 24 years old and with a record of 19-5 (19). Belfort lost the fight via 1st-round submission.
On February 5, 2005 Vitor Belfort faced off against Tito Ortiz in a light-heavyweight bout at age 27. He was coming in with a record of 12-5 (9), and Ortiz was 30 years old and with a record of 11-4 (8). Belfort lost the fight via 3-round split decision.
On August 21, 2004 Vitor Belfort met Randy Couture in a light-heavyweight (UFC Championship) title defense fight. Belfort was 27 years old and with a record of 12-4 (9), and Couture was 41 years old and with a record of 12-6 (6). Belfort lost the fight via 3rd-round TKO and lost the title.
On June 22, 2002 Vitor Belfort faced off against Chuck Liddell in a light-heavyweight bout at age 25. He was coming in with a record of 10-3 (7), and Liddell was 32 years old and with a record of 10-1 (5). Belfort lost the fight via 3-round unanimous decision.
On April 29, 1999 Vitor Belfort faced off against Kazushi Sakuraba in a heavyweight bout at age 22. He was coming in with a record of 6-2 (6), and Sakuraba was 29 years old and with a record of 3-1-1 (3). Belfort lost the fight via 2-round unanimous decision.
On October 17, 1997 Vitor Belfort faced off against Randy Couture in a heavyweight bout at age 20. He was coming in with a record of 4-1 (4), and Couture was 34 years old and with a record of 2-0 (2). Belfort lost the fight via 1st-round TKO.
