Benoît Saint Denis has three losses against three opponents on his MMA record. For a list of Denis's best fights, refer to "Best fights of Benoît Saint Denis".
On September 28, 2024 Benoît Saint Denis faced off against Renato Moicano in a lightweight bout at age 28. He was coming in with a record of 13-3 (12), and Moicano was 35 years old and with a record of 19-5-1 (11). Denis lost the fight via 2nd-round TKO.
On March 9, 2024 Benoît Saint Denis faced off against Dustin Poirier in a lightweight bout at age 28. He was coming in with a record of 13-2 (12), and Poirier was 35 years old and with a record of 29-8 (22). Denis lost the fight via 2nd-round KO.
On October 30, 2021 Benoît Saint Denis faced off against Elizeu Zaleski dos Santos in a welterweight bout at age 25. He was coming in with a record of 8-1 (7), and Santos was 34 years old and with a record of 22-7 (17). Denis lost the fight via 3-round unanimous decision.