4 rounds

Hercules
Mayer
VS
Yuki
Yamada

Mayer · TKO 1/4

Sep 28, 2026 · Korakuen Hall, 🇯🇵

Mayer going in—

Yamada going in—

Confirmationofficial ★

MethodTKO

Round1 of 4 · 2:39

Event

DateSep 28, 2026

VenueKorakuen Hall

Country🇯🇵 Japan

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/2026年09月28日-後楽園ホール/

✓