10 rounds

Mitsunori
Seki
VS
Hiroshi
Kobayashi

Kobayashi · PTS 10/10

Updated Oct 12, 2026 · Sources: English Wikipedia, Wikipedia (ja)

Apr 26, 1964 · Japan

Seki going in1-3-0

Kobayashi going in20-4-0

Confirmation✓ one source

MethodPTS

Round10 of 10

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

✓