MatstoriesBeat the podium
Beat a medalist at Savage Grappling June 14th
A recorded win over someone who medaled at the same event.
Nicholas Matthew O'Callaghan is a White belt Brazilian jiu-jitsu competitor from Immersion MMA, with a recorded Australian record of 3–13.
Fought 16 recorded matches as White since May 2026
White, 16 recorded matches at this beltBeat the podium
Beat a medalist at Savage Grappling June 14th
A recorded win over someone who medaled at the same event.
Wins
3
Win rate
19%
Losses
13
Gi
20%
1–4 · 5 matches
No-Gi
29%
2–5 · 7 matches
By belt
Recorded Australian matches Matstories has synced. Not a world record.
16 rows