Nicholas Matthew O'Callaghan vs Oleksandr Kovalchuk BJJ | Matstories

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Nicholas Matthew O'Callaghan vs Oleksandr Kovalchuk BJJ | Matstories

Nicholas Matthew O'Callaghan

White

Fought 16 recorded matches as White since May 2026

White, 16 recorded matches at this belt

Oleksandr Kovalchuk

Cia Paulista Australia

White

Fought 9 recorded matches as White since May 2026

White, 9 recorded matches at this belt

0–1 in meetings

Meetings

Oleksandr Kovalchuk won
Savage Grappling June 14th · Hungarian Community Centre, Melbourne Australia · Male Gi / White / Adult / -88,3 kg (Medium heavy) · Points