1974
16 Nov Jacinto Fuentes Panama D6
21 Dec Mario Hernandez CA KO1
1975
16 Feb Jorge Bernal Panama KO1
2 Mar Antonio Da Silva Panama KO2
3 May Jose Jimenez Panama KO1
21 Jun Jacinto Fuentes Panama KO2
2 Aug Clotilde Garcia Nicaragua KO3
19 Sep Joe Guevara Puerto Rico KO6
20 Dec Andres Hernandez Puerto Rico KO8
1976
20 Feb Cornell Hall Puerto Rico KO3
5 Apr Rick Quijano Puerto Rico KO1
8 May Sak Lempthong Puerto Rico KO3
19 Jul Albert Davila Puerto Rico KO9
16 Aug Tony Rocha Puerto Rico KO2
11 Oct Jese Medel Puerto Rico KO4
1977
12 Feb John Meza Puerto Rico KO2
21 May Dong-Kyun Yum Puerto Rico KO12
(Won WBC Jr. Featherweight Title)
11 Jul Raul Tirado Puerto Rico KO5
(Retained WBC Jr. Featherweight Title)
1978
19 Jan Kazuo Kobayashi Japan KO3
(Retained WBC Jr. Featherweight Title)
8 Apr Juan Lopez Puerto Rico KO7
(Retained WBC Jr. Featherweight Title)
2 Jun Sakad Porntavee Thailand KO3
(Retained WBC Jr. Featherweight Title)
19 Sep Leonorado Cruz Puerto Rico KO13
(Retained WBC Jr. Featherweight Title)
28 Oct Carlos Zarate Puerto Rico KO5
(Retained WBC Jr. Featherweight Title)
1979
9 Mar Nestor Jimenez NY KO5
(Retained WBC Jr. Featherweight Title)
21 May Nelson Cruz-Tama NY KO2
16 Jun Julio Hernandez Puerto Rico KO5
(Retained WBC Jr. Featherweight Title)
28 Sep Carlos Mendoza NV KO10
(Retained WBC Jr. Featherweight Title)
26 Oct Nicky Perez NV KO5
(Retained WBC Jr. Featherweight Title)
1980
3 Feb Ruben Valdez NV KO6
(Retained WBC Jr. Featherweight Title)
27 Apr Eddie Ndukwu Puerto Rico KO4
22 Aug Derrik Holmes NV KO5
(Retained WBC Jr. Featherweight Title)
13 Dec Jose Cervantes FL KO3
(Retained WBC Jr. Featherweight Title)
1981
20 Jun Raul Silva NV KO3
21 Aug Salvador Sanchez NV KOby8
(For WBC Featherweight Title)
1982
9 Jan Jose Gonzalez Puerto Rico KO7
20 Feb Jose Soto Puerto Rico KO2
27 Mar Juan Meza NJ KO6
(Retained WBC Jr. Featherweight Title)
11 Jun Juan Lopez NV KO10
(Retained WBC Jr. Featherweight Title)
18 Aug Roberto Rubaldino Puerto Rico KO8
(Retained WBC Jr. Featherweight Title)
3 Dec Lupe Pintor LA KO14
(Retained WBC Jr. Featherweight Title)
1983
23 Apr Ivan Zamuco Puerto Rico KO3
14 Dec Eladio Santana Puerto Rico KO2
1984
31 Mar Juan La Porte Puerto Rico W12
(Won WBC Featherweight Title)
8 Dec Azumah Nelson Puerto Rico KOby11
(Lost WBC Featherweight Title)
1985
19 May Rocky Lockridge Puerto Rico W15
(Won WBA Jr. Lightweight Title)
1986
24 May Alfredo Layne Puerto Rico KOby9
(Lost WBA Jr. Lightweight Title)
1988
30 Jul Mario Gonzalez FL KO6
1989
19 Jul Mario Salazar FL KO2