10 rounds

Hayato
Tsutsumi
VS
Rene
Alvarado

Tsutsumi · TKO 8/10

Updated Oct 14, 2026 · Sources: English Wikipedia, Wikipedia (ja), Japan Boxing Commission — 試合報告書

Dec 31, 2024 · Ota Ward General Gymnasium, Tokyo, 🇯🇵

Tsutsumi going in6-0-0

Alvarado going in34-14-0

Confirmationofficial ★

MethodTKO

Round8 of 10 · 1:55

NotesWBA世界スーパーフェザー級挑戦者決定戦

Event

DateDec 31, 2024

VenueOta Ward General Gymnasium

Country🇯🇵 Japan

English Wikipedia
side a · observed 2026-10-11
en.wikipedia.org/wiki/Hayato_Tsutsumi

✓

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/René_Alvarado

✓

Wikipedia (ja)
side a · observed 2026-10-12
ja.wikipedia.org/wiki/堤駿斗

✓

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/2024年12月31日　大田区総合体育館/

✓