4 rounds

Ryotaro
Hayakawa
VS
Hiroki
Sawada

Hayakawa · MD 4

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

Mar 17, 2026 · Korakuen Hall, 🇯🇵

Hayakawa going in—

Sawada going in—

Confirmationofficial ★

MethodMD

Roundscheduled 4

Event

DateMar 17, 2026

VenueKorakuen Hall

Country🇯🇵 Japan

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/2026年03月17日-後楽園ホール/

✓