WBC lightweight title · 15 rounds

Guts
Ishimatsu
VS
Esteban
de Jesús

Jesús · UD 15/15

May 8, 1976 · Juan Ramón Loubriel Stadium, Bayamon, 🇵🇷

Ishimatsu going in31-11-6

Jesús going in46-3-0

Confirmation✓✓ two sources

MethodUD

Round15 of 15

TitleWBC lightweight title

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Esteban_de_Jesús

✓

Wikipedia (ja)
side a · observed 2026-10-12
ja.wikipedia.org/wiki/ガッツ石松

✓