George Mariolis vs James Kosmopoulos BJJ | Matstories

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George Mariolis vs James Kosmopoulos BJJ | Matstories

George Mariolis

Underdog Evolution

WhiteHigh volume

Fought 27 recorded matches as White since Nov 2025

White, 27 recorded matches at this belt

James Kosmopoulos

Bayside BJJ

White

Fought 8 recorded matches as White since Jan 2025

White, 8 recorded matches at this belt

1–0 in meetings

Meetings

George Mariolis won
Savage Grappling November 16th · Melbourne · Male No-Gi / White / -85,0 kg (Medium heavy) / Adult · 10–0 · Submission