Callum Humphreys vs Izaak Mazurek BJJ | Matstories

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Callum Humphreys vs Izaak Mazurek BJJ | Matstories

Callum Humphreys

White

Fought 12 recorded matches as White since Feb 2026

White, 12 recorded matches at this belt

White

Fought 5 recorded matches as White since Apr 2026

White, 5 recorded matches at this belt

0–1 in meetings

Meetings

Izaak Mazurek won
Grappling Industries NEWCASTLE · Newcastle · No Gi Adult / Male / Beginner (White) / Adult / -200 lbs · Submission