4 Jan 2003
Luis Alberto Perez beats Felix Machado via split decision 12/12
Super Flyweight (115 lb)
Luis Alberto Perez becomes the IBF Super Flyweight world champion
13 Dec 2003
Luis Alberto Perez beats Felix Machado via unanimous decision 12/12
30 Apr 2005
Luis Alberto Perez beats Luis Bolano via knockout 6/12
6 May 2006
Luis Alberto Perez beats Dmitry Kirillov via split decision 12/12
3 Nov 2006
Luis Alberto Perez's IBF Super Flyweight world title reign ends
7 Jul 2007
Luis Alberto Perez beats Genaro Garcia via technical knockout 7/12
Bantamweight (118 lb)
Luis Alberto Perez becomes the IBF Bantamweight world champion
29 Sep 2007
Joseph Agbeko beats Luis Alberto Perez via corner retirement 7/12