Marc Diakiese has eight losses against eight opponents on his MMA record. For a list of Diakiese's best fights, refer to "Best fights of Marc Diakiese".
On April 18, 2025 Marc Diakiese faced off against Gadzhi Rabadanov in a lightweight bout at age 32. He was coming in with a record of 18-8 (7), and Rabadanov was 31 years old and with a record of 24-4-2 (13). Diakiese lost the fight via 1st-round KO.
On July 22, 2023 Marc Diakiese faced off against Joel Álvarez in a lightweight bout at age 30. He was coming in with a record of 16-7 (7), and Álvarez was 30 years old and with a record of 19-3 (19). Diakiese lost the fight via 2nd-round submission.
On December 3, 2022 Marc Diakiese faced off against Michael Johnson in a lightweight bout at age 29. He was coming in with a record of 16-6 (7), and Johnson was 36 years old and with a record of 20-18 (11). Diakiese lost the fight via 3-round unanimous decision.
On November 13, 2021 Marc Diakiese faced off against Rafael Alves in a lightweight bout at age 28. He was coming in with a record of 14-5 (7), and Alves was 30 years old and with a record of 19-10 (14). Diakiese lost the fight via 1st-round submission.
On July 19, 2020 Marc Diakiese faced off against Rafael Fiziev in a lightweight bout at age 27. He was coming in with a record of 14-4 (7). Diakiese lost the fight via 3-round unanimous decision.
On July 22, 2018 Marc Diakiese faced off against Nasrat Haqparast in a lightweight bout at age 25. He was coming in with a record of 12-3 (7), and Haqparast was 22 years old and with a record of 8-2 (8). Diakiese lost the fight via 3-round unanimous decision.
On December 30, 2017 Marc Diakiese faced off against Dan Hooker in a lightweight bout at age 24. He was coming in with a record of 12-2 (7), and Hooker was 27 years old and with a record of 14-7 (13). Diakiese lost the fight via 3rd-round submission.
On July 7, 2017 Marc Diakiese faced off against Drakkar Klose in a lightweight bout at age 24. He was coming in with a record of 12-1 (7), and Klose was 29 years old and with a record of 7-0-1 (4). Diakiese lost the fight via 3-round split decision.
