Luis Alberto Pérez has five losses against five opponents on his boxing record. For a list of Pérez's best fights, refer to "Best fights of Luis Alberto Pérez".
On October 30, 2010 Luis Alberto Pérez faced off against A. J. Banal in a super-bantamweight bout at age 32. He was coming in with a record of 26-5 (17). Pérez lost the fight via 7-round disqualification.
On October 17, 2009 Luis Alberto Pérez faced off against Sergio Gomez in a super-bantamweight bout at age 31. He was coming in with a record of 25-4 (16). Pérez lost the fight via 4th-round TKO.
On September 18, 2008 Luis Alberto Pérez fought Ricardo Cordoba in a super-bantamweight world-title fight for the WBA title. Pérez was 30 years old and with a record of 25-3 (16). Pérez lost the fight via 12-round unanimous decision.
On September 29, 2007 Luis Alberto Pérez met Joseph Agbeko in a bantamweight (IBF) world-title defense fight. Pérez was 29 years old and with a record of 25-2 (16), and Agbeko was 27 years old and with a record of 24-1 (21). Pérez lost the fight via 7th-round retirement and lost the title.
On September 7, 2000 Luis Alberto Pérez faced off against Vernie Torres in a super-flyweight bout at age 22. He was coming in with a record of 15-1 (12). Pérez lost the fight via 12-round unanimous decision.