|align=left|Nevio Carbi |align=left| | | |align=left| |align=left| |-align=center |54 | Win |48–2–4 |align=left|Rudy Corona |align=left| | | |align=left| |align=left| |-align=center |53 | Loss |47–2–4 |align=left|Fighting Harada |align=left| | | |align=left| |align=left| |-align=center |52 | Draw |47–1–4 |align=left|Manny Elias |align=left| | | |align=left| |align=left| |-align=center |51 | Loss |47–1–3 |align=left|Fighting Harada |align=left| | | |align=left| |align=left| |-align=center |50 | Win |47–0–3 |align=left|Bernardo Caraballo |align=left| | | |align=left| |align=left| |-align=center |49 | Win |46–0–3 |align=left|Johnny Jamito |align=left| | | |align=left| |align=left| |-align=center |48 | Win |45–0–3 |align=left|Katsutoshi Aoki |align=left| | | |align=left| |align=left| |-align=center |47 | Win |44–0–3 |align=left|José Medel |align=left| | | |align=left| |align=left| |-align=center |46 | Win |43–0–3 |align=left|Herman Marques |align=left| | | |align=left| |align=left| |-align=center |45 | Win |42–0–3 |align=left|Johnny Caldwell |align=left| | | |align=left| |align=left| |-align=center |44 | Win |41–0–3 |align=left|Fernando Gonçalves |align=left| | | |align=left| |align=left| |-align=center |43 | Win |40–0–3 |align=left|Ramon Arias |align=left| | | |align=left| |align=left| |-align=center |42 | Win |39–0–3 |align=left|Sadao Yaoita |align=left| | | |align=left| |align=left| |-align=center |41 | Win |38–0–3 |align=left|Sugar Ray |align=left| | | |align=left| |align=left| |-align=center |40 | Win |37–0–3 |align=left|Piero Rollo |align=left| | | |align=left| |align=left| |-align=center |39 | Win |36–0–3 |align=left|Billy Peacock |align=left| | | |align=left| |align=left| |-align=center |38 | Win |35–0–3 |align=left|Eloy Sanchez |align=left| | | |align=left| |align=left| |-align=center |37 | Win |34–0–3 |align=left|Ricardo Moreno |align=left| | | |align=left| |align=left| |-align=center |36 | Win |33–0–3 |align=left|José Medel |align=left| | | |align=left| |align=left| |-align=center |35 | Win |32–0–3 |align=left|Claudio Barrientos |align=left| | | |align=left| |align=left| |-align=center |34 | Win |31–0–3 |align=left|Ernesto Miranda |align=left| | | |align=left| |align=left| |-align=center |33 | Win |30–0–3 |align=left|Ernesto Miranda |align=left| | | |align=left| |align=left| |-align=center |32 | Win |29–0–3 |align=left|Danny Kid |align=left| | | |align=left| |align=left| |-align=center |31 | Win |28–0–3 |align=left|Giovanni Zuddas |align=left| | | |align=left| |align=left| |-align=center |30 | Win |27–0–3 |align=left|Angel Bustos |align=left| | | |align=left| |align=left| |-align=center |29 | Win |26–0–3 |align=left|Ruben Cáceres |align=left| | | |align=left| |align=left| |-align=center |28 | Win |25–0–3 |align=left|Salustiano Suarez |align=left| | | |align=left| |align=left| |-align=center |27 | Win |24–0–3 |align=left|Angel Bustos |align=left| | | |align=left| |align=left| |-align=center |26 | Win |23–0–3 |align=left|Leo Espinosa |align=left| | | |align=left| |align=left| |-align=center |25 | Win |22–0–3 |align=left|Salustiano Suarez |align=left| | | |align=left| |align=left| |-align=center |24 | Win |21–0–3 |align=left|Aniceto Pereyra |align=left| | | |align=left| |align=left| |-align=center |23 | Win |20–0–3 |align=left|Roberto Castro |align=left| | | |align=left| |align=left| |-align=center |22 | Win |19–0–3 |align=left|Jose Smecca |align=left| |