4 rounds

Isaac
Castan
VS
Arthur
Biyarslanov

Biyarslanov · TKO 1/4

Feb 9, 2019 · Peterborough Memorial Centre, Peterborough, 🇨🇦

Castan going in—

Biyarslanov going in1-0-0

Confirmation✓ one source

MethodTKO

Round1 of 4 · 3:00

Sources

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

✓