Marcel Fortuna has four losses against four opponents on his MMA record. For a list of Fortuna's best fights, refer to "Best fights of Marcel Fortuna".
On April 26, 2019 Marcel Fortuna faced off against Andreas Michailidis in a middleweight bout at age 33. He was coming in with a record of 9-4 (6), and Michailidis was 30 years old and with a record of 10-3 (9). Fortuna lost the fight via 1st-round TKO.
On November 11, 2017 Marcel Fortuna faced off against Jake Collier in a light-heavyweight bout at age 32. He was coming in with a record of 9-3 (6), and Collier was 29 years old and with a record of 10-4 (8). Fortuna lost the fight via 3-round unanimous decision.
On July 7, 2017 Marcel Fortuna faced off against Jordan Johnson in a light-heavyweight bout at age 31. He was coming in with a record of 9-2 (6), and Johnson was 28 years old and with a record of 7-0 (5). Fortuna lost the fight via 3-round unanimous decision.
On August 18, 2012 Marcel Fortuna faced off against Jesse Taylor in a middleweight bout at age 26. He was coming in with a record of 3-1 (2), and Taylor was 29 years old and with a record of 21-9 (15). Fortuna lost the fight via 3-round unanimous decision.
