Erik Pérez has nine losses against nine opponents on his MMA record. For a list of Pérez's best fights, refer to "Best fights of Erik Pérez".
On March 10, 2023 Erik Pérez faced off against Enrique Barzola in a featherweight bout at age 33. He was coming in with a record of 20-9 (13), and Barzola was 33 years old and with a record of 18-7-2 (9). Pérez lost the fight via 3-round unanimous decision.
On August 21, 2020 Erik Pérez faced off against Josh Hill in a bantamweight bout at age 30. He was coming in with a record of 19-8 (13), and Hill was 33 years old and with a record of 19-3 (8). Pérez lost the fight via 3-round unanimous decision.
On December 20, 2019 Erik Pérez faced off against Toby Misech in a bantamweight bout at age 30. He was coming in with a record of 19-7 (13). Pérez lost the fight via 1st-round KO.
On June 7, 2014 Erik Pérez faced off against Bryan Caraway in a bantamweight bout at age 24. He was coming in with a record of 14-6 (11), and Caraway was 29 years old and with a record of 18-6 (17). Pérez lost the fight via 2nd-round submission.
On August 28, 2013 Erik Pérez faced off against Takeya Mizugaki in a bantamweight bout at age 23. He was coming in with a record of 13-5 (11), and Mizugaki was 29 years old and with a record of 17-7-2 (6). Pérez lost the fight via 3-round split decision.
On September 3, 2010 Erik Pérez faced off against Jason Sampson at age 20. He was coming in with a record of 5-4 (5). Pérez lost the fight via 3-round split decision.
On May 28, 2010 Erik Pérez faced off against David Fuentes at age 20. He was coming in with a record of 5-3 (5). Pérez lost the fight via 3rd-round submission.
On June 28, 2008 Erik Pérez faced off against Alfredo Morales at age 18. He was coming in with a record of 0-2 (0). Pérez lost the fight via 3-round split decision.
On May 3, 2008 Erik Pérez faced off against Tim Snyder at age 18. He was coming in with a record of 0-1 (0). Pérez lost the fight via 3-round split decision.