8 rounds

Yoji
Saito
VS
Ryan
Joshua Yamamoto

Saito · UD 8

Updated Oct 14, 2026 · Sources: Japan Boxing Commission — 試合報告書

Aug 21, 2026 · Korakuen Hall, 🇯🇵

Saito going in—

Yamamoto going in—

Confirmationofficial ★

MethodUD

Roundscheduled 8

Event

DateAug 21, 2026

VenueKorakuen Hall

Country🇯🇵 Japan

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/2026年08月21日-後楽園ホール/

✓