Rankings Champions Events Head-to-Head Title Picture Insights Accuracy

NK

Naoki Kumagai

Minimumweight · Japan

4-6-0

5'1" · orthodox · debut 2022

Fight history · 0 of 10 bouts

No bouts on record.

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

Naoki Kumagai — Record, Ranking & Fight History (2026)