Kamaru Usman has four losses against three opponents on his MMA record. For a list of Usman's best fights, refer to "Best fights of Kamaru Usman".
On October 21, 2023 Kamaru Usman faced off against Khamzat Chimaev in a middleweight bout at age 36. He was coming in with a record of 20-4 (10), and Chimaev was 29 years old and with a record of 12-0 (9). Usman lost the fight via 3-round majority decision.
On March 18, 2023 Kamaru Usman fought Leon Edwards in a welterweight title fight for Edwards' UFC Championship title. Usman was 35 years old and with a record of 20-3 (10), and Edwards was 31 years old and with a record of 20-3 (10). Usman lost the fight via 5-round majority decision.
On August 20, 2022 Kamaru Usman met Leon Edwards in a welterweight (UFC Championship) title defense fight. Usman was 35 years old and with a record of 20-2 (10), and Edwards was 30 years old and with a record of 19-3 (9). Usman lost the fight via 5th-round KO and lost the title.
On May 24, 2013 Kamaru Usman faced off against Jose Caceres in a welterweight bout at age 26. He was coming in with a record of 1-1 (1). Usman lost the fight via 1st-round submission.
