4 rounds

Khasan
Vishnyakov
VS
Nikolai
Potapov

Potapov · TKO 2/4

May 23, 2010 · Red Square, Moscow, 🇷🇺

Vishnyakov going in—

Potapov going in1-0-0

Confirmation✓ one source

MethodTKO

Round2 of 4 · 0:25

Sources

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

✓