4 rounds

Hisatsugu
Kyoya
VS
Hiroshi
Kobayashi

Kobayashi · MD 4/4

Jul 2, 1962 · Korakuen Gym, Tokyo, 🇯🇵

Kyoya going in—

Kobayashi going in0-0-0

Confirmation✓ one source

MethodMD

Round4 of 4

Notesプロデビュー戦

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Hiroshi_Kobayashi_(boxer)

✓

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/小林弘

✓