Nicolas Dalby has six losses against six opponents on his MMA record. For a list of Dalby's best fights, refer to "Best fights of Nicolas Dalby".
On April 26, 2025 Nicolas Dalby faced off against Randy Brown in a welterweight bout at age 40. He was coming in with a record of 23-6-1 (10), and Brown was 34 years old and with a record of 19-6 (12). Dalby lost the fight via 2nd-round KO.
On June 22, 2024 Nicolas Dalby faced off against Rinat Fakhretdinov in a welterweight bout at age 39. He was coming in with a record of 23-5-1 (10), and Fakhretdinov was 32 years old and with a record of 21-1-1 (16). Dalby lost the fight via 3-round split decision.
On June 26, 2021 Nicolas Dalby faced off against Tim Means in a welterweight bout at age 36. He was coming in with a record of 19-4-1 (9), and Means was 37 years old and with a record of 31-12-1 (24). Dalby lost the fight via 3-round unanimous decision.
On April 28, 2018 Nicolas Dalby faced off against Carlo Pedersoli Jr. in a welterweight bout at age 33. He was coming in with a record of 14-3-1 (7), and Pedersoli Jr. was 24 years old and with a record of 9-1 (7). Dalby lost the fight via 3-round split decision.
On September 3, 2016 Nicolas Dalby faced off against Peter Sobotta in a welterweight bout at age 31. He was coming in with a record of 14-2-1 (7), and Sobotta was 29 years old and with a record of 15-5-1 (14). Dalby lost the fight via 3-round unanimous decision.
On April 10, 2016 Nicolas Dalby faced off against Zak Cummings in a welterweight bout at age 31. He was coming in with a record of 14-1-1 (7), and Cummings was 31 years old and with a record of 18-4 (14). Dalby lost the fight via 3-round unanimous decision.