19 Nov 1977
Jorge Lujan beats Alfonso Zamora via knockout 10/15
Bantamweight (118 lb)
Jorge Lujan becomes the RING and WBA Bantamweight world champion
18 Mar 1978
Jorge Lujan beats Roberto Rubaldino via knockout 11/15
15 Sep 1978
Jorge Lujan beats Alberto Davila via unanimous decision 15/15
8 Apr 1979
Jorge Lujan beats Cleo Garcia via knockout 15/15
6 Oct 1979
Jorge Lujan beats Roberto Rubaldino via knockout 15/15
2 Apr 1980
Jorge Lujan beats Shuichi Isogami via knockout 9/15
29 Aug 1980
Julian Solis beats Jorge Lujan via split decision 15/15
31 Jan 1981
Jeff Chandler beats Jorge Lujan via unanimous decision 15/15
15 Jan 1982
Sergio Victor Palma beats Jorge Lujan via unanimous decision 15/15
Super Bantamweight (122 lb)
2 Feb 1985
Eusebio Pedroza beats Jorge Lujan via unanimous decision 15/15
Featherweight (126 lb)