Nick Denis has three losses against three opponents on his MMA record. For a list of Denis's best fights, refer to "Best fights of Nick Denis".
On May 5, 2012 Nick Denis faced off against Roland Delorme in a bantamweight bout at age 28. He was coming in with a record of 11-3 (11), and Delorme was 28 years old and with a record of 8-2 (8). Denis lost the fight via 1st-round submission.
On March 7, 2010 Nick Denis faced off against Yuji Hoshino in a featherweight bout at age 26. He was coming in with a record of 9-2 (9). Denis lost the fight via 2nd-round submission.
On May 2, 2009 Nick Denis faced off against Marlon Sandro in a featherweight bout at age 25. He was coming in with a record of 7-1 (7), and Sandro was 32 years old and with a record of 13-0 (6). Denis lost the fight via 1st-round KO.