Here is a list of Fortuna's best fights. For a list of Fortuna's losses, refer to "Marcel Fortuna Losses".
On February 4, 2017 Marcel Fortuna faced off against Anthony Hamilton in a heavyweight bout at age 31. He was coming in with a record of 9-1 (6), and Hamilton was 36 years old and with a record of 15-6 (9). Fortuna stopped Anthony Hamilton via KO.
On June 6, 2015 Marcel Fortuna faced off against David Mitchell in a light-heavyweight bout at age 29. He was coming in with a record of 8-1 (5), and Mitchell was 35 years old and with a record of 19-4 (15). Fortuna won the fight via 3-round unanimous decision.
On September 18, 2021 Marcel Fortuna faced off against Tim Caron in a middleweight bout at age 35. He was coming in with a record of 10-4 (6). Fortuna won the fight via 3-round unanimous decision.