Rankings Champions vs Belts Events Head-to-Head Accuracy

SI

Seiya Iwamoto

— · Japan

9-1-0

5'9"

Record · 2 bouts

L

UD R8 · 2026

L

UD R8 · 2026

Rating: opposition-adjusted Elo / Glicko-2, weight-class normalized. Punch stats via boxing-data.

Seiya Iwamoto — BOXINGRANK