Joaquin Buckley has seven losses against seven opponents on his MMA record. For a list of Buckley's best fights, refer to "Best fights of Joaquin Buckley".
On June 14, 2025 Joaquin Buckley faced off against Kamaru Usman in a welterweight bout at age 31. He was coming in with a record of 21-7 (15), and Usman was 38 years old and with a record of 20-4 (10). Buckley lost the fight via 5-round unanimous decision.
On December 10, 2022 Joaquin Buckley faced off against Chris Curtis in a middleweight bout at age 28. He was coming in with a record of 15-6 (11), and Curtis was 35 years old and with a record of 29-9 (17). Buckley lost the fight via 2nd-round KO.
On September 3, 2022 Joaquin Buckley faced off against Nassourdine Imavov in a middleweight bout at age 28. He was coming in with a record of 15-5 (11), and Imavov was 27 years old and with a record of 11-3 (9). Buckley lost the fight via 3-round unanimous decision.
On January 16, 2021 Joaquin Buckley faced off against Alessio Di Chirico in a middleweight bout at age 26. He was coming in with a record of 12-4 (9), and Chirico was 31 years old and with a record of 12-5 (9). Buckley lost the fight via 1st-round KO.
On August 8, 2020 Joaquin Buckley faced off against Kevin Holland in a middleweight bout at age 26. He was coming in with a record of 10-3 (7), and Holland was 27 years old and with a record of 17-5 (14). Buckley lost the fight via 3rd-round TKO.
On April 13, 2018 Joaquin Buckley faced off against Logan Storley at age 23. He was coming in with a record of 8-2 (5), and Storley was 25 years old and with a record of 7-0 (6). Buckley lost the fight via 3-round unanimous decision.
On November 10, 2016 Joaquin Buckley faced off against Jackie Gosh at age 22. He was coming in with a record of 6-1 (5). Buckley lost the fight via 1st-round TKO.
