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

SK

Sergey Kalugin

— · Russia

0-1-0

Win methods

1wins

Decision1 · 100%

Fight history · 1 bouts

W

Andrey Zhigarev

UD R4 · 2026

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

Sergey Kalugin — Record, Ranking & Fight History (2026)