Hayder Hassan has five losses against five opponents on his MMA record. For a list of Hassan's best fights, refer to "Best fights of Hayder Hassan".
On December 14, 2019 Hayder Hassan faced off against Carl Booth in a welterweight bout at age 37. He was coming in with a record of 9-5 (6). Hassan lost the fight via 3-round unanimous decision.
On December 22, 2017 Hayder Hassan faced off against Roger Huerta in a welterweight bout at age 35. He was coming in with a record of 6-4 (5), and Huerta was 34 years old and with a record of 23-9-1 (17). Hassan lost the fight via 2-round disqualification.
On December 19, 2015 Hayder Hassan faced off against Vicente Luque in a welterweight bout at age 33. He was coming in with a record of 6-3 (5), and Luque was 24 years old and with a record of 7-5-1 (6). Hassan lost the fight via 1st-round choke-out.
On July 12, 2015 Hayder Hassan faced off against Kamaru Usman in a welterweight bout at age 32. He was coming in with a record of 6-2 (5), and Usman was 28 years old and with a record of 5-1 (5). Hassan lost the fight via 2nd-round submission.
On September 5, 2009 Hayder Hassan faced off against Gerardo Julio Gallegos in a welterweight bout at age 26. He was coming in with a record of 2-1 (2). Hassan lost the fight via 1st-round TKO.
