Mike Hayes has 12 losses against 10 opponents on his MMA record. For a list of Hayes's best fights, refer to "Best fights of Mike Hayes".
On August 6, 2016 Mike Hayes fought Tony Lopez in a light-heavyweight title fight for the KOTC Championship title. Hayes was 35 years old and with a record of 20-12-2 (14). Hayes lost the fight via 5-round unanimous decision.
On March 12, 2016 Mike Hayes faced off against Josh Copeland in a heavyweight bout at age 35. He was coming in with a record of 19-11-2 (14). Hayes lost the fight via 3-round unanimous decision.
On February 12, 2015 Mike Hayes faced off against Josh Queen in a heavyweight bout at age 34. He was coming in with a record of 19-10-1 (14). Hayes lost the fight via 3-round unanimous decision.
On December 7, 2013 Mike Hayes faced off against Virgil Zwicker in a heavyweight bout at age 33. He was coming in with a record of 19-9-1 (14), and Zwicker was 31 years old and with a record of 11-3 (10). Hayes lost the fight via 1st-round KO.
On June 22, 2013 Mike Hayes faced off against D.J. Linderman in a heavyweight bout at age 32. He was coming in with a record of 18-8-1 (13). Hayes lost the fight via 3-round unanimous decision.
On February 23, 2013 Mike Hayes faced off against Ruslan Magomedov in a heavyweight bout at age 32. He was coming in with a record of 18-7-1 (13), and Magomedov was 26 years old and with a record of 9-1 (6). Hayes lost the fight via 3-round unanimous decision.
On December 16, 2012 Mike Hayes faced off against Andrei Arlovski in a heavyweight bout at age 32. He was coming in with a record of 18-6-1 (13), and Arlovski was 33 years old and with a record of 18-9 (17). Hayes lost the fight via 3-round unanimous decision.
On June 2, 2012 Mike Hayes met D.J. Linderman in a heavyweight (Cage Warriors Championship) title defense fight. Hayes was 31 years old and with a record of 18-5-1 (13). Hayes lost the fight via 5-round unanimous decision and lost the title.
On August 26, 2010 Mike Hayes faced off against Alexey Oleynik in a heavyweight bout at age 29. He was coming in with a record of 12-4-1 (8), and Oleynik was 33 years old and with a record of 40-6-1 (37). Hayes lost the fight via 3-round split decision.
On August 15, 2009 Mike Hayes faced off against Devin Cole at age 28. He was coming in with a record of 8-3-1 (6), and Cole was 32 years old and with a record of 13-7-1 (9). Hayes lost the fight via 3-round unanimous decision.
On May 2, 2009 Mike Hayes faced off against D.J. Linderman at age 28. He was coming in with a record of 7-2 (5). Hayes lost the fight via 3-round unanimous decision.
On March 12, 2009 Mike Hayes faced off against Mario Miranda at age 28. He was coming in with a record of 7-1 (5). Hayes lost the fight via 3-round unanimous decision.
