10 rounds

Jonathan
Williams
VS
Vassiliy
Jirov

Jirov · TKO 2/10

Oct 17, 2009 · Celebrity Theatre, Phoenix, 🇺🇸

Williams going in—

Jirov going in37-3-1

Confirmation✓ one source

MethodTKO

Round2 of 10 · 2:52

Sources

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

✓