Brendan O'Brien

Brendan O'Brien is a Blue belt Brazilian jiu-jitsu competitor from Galeb BJJ, with a recorded Australian record of 10–10.

Blue

Fought 15 recorded matches as Blue since Mar 2026

Turnaround

3-5 then 5-3

5-3 in the last 8 recorded matches, after 3-5 in the 8 before that.

Last 8

Previous 8

See these matches

Wins

Win rate

50%

Losses

Recorded performance20 matches

57%

8–6 · 14 matches

No-Gi

33%

2–4 · 6 matches

By belt

Blue7–8 · 1547%

Filter by Opponent	Filter by Event

D J	28 June 2026South Pacific Championship 2026	Male Absolute Gi / Blue / Master 2 / Open Weight	no-show
Lee Davis	28 June 2026South Pacific Championship 2026	Male Gi / Blue / Master 2 (36+) / -94.3 kg (Heavy)	Submission
Ben Green	28 June 2026South Pacific Championship 2026	Male Gi / Blue / Master 2 (36+) / -94.3 kg (Heavy)	Points
Lee Davis	17 May 2026Moreton Bay Championship 2026	Male Gi / Blue / Master 2 (36+) / -94.3 kg (Heavy)	Points
Stu Becke	17 May 2026Moreton Bay Championship 2026	Male Gi / Blue / Master 2 (36+) / -94.3 kg (Heavy)	Points
Danilo Pereira	17 May 2026Moreton Bay Championship 2026	Male No-Gi / Blue / Master 2 (36+) / -91.50 kg (Heavy)	Points
Stu Becke	17 May 2026Moreton Bay Championship 2026	Male No-Gi / Blue / Master 2 (36+) / -91.50 kg (Heavy)	no-show
Adam Waterhouse	17 May 2026Moreton Bay Championship 2026	Male Absolute Gi / Blue / Master 2 / Open Weight	Submission
Danilo Pereira	17 May 2026Moreton Bay Championship 2026	Male Absolute No-Gi / Blue / Master 2 / Open Weight	no-show
Danilo Pereira	26 Apr 2026Ipswich Open 2026	Male No-Gi / Blue / Master 1 (30+) / -91.50 kg (Heavy)	Walkover
Joshua Rice	26 Apr 2026Ipswich Open 2026	Male No-Gi / Blue / Master 1 (30+) / -91.50 kg (Heavy)	no-show
Danilo Pereira	26 Apr 2026Ipswich Open 2026	Male No-Gi / Blue / Master 1 (30+) / -91.50 kg (Heavy)	Points
Jordan Karlos	26 Apr 2026Ipswich Open 2026	Male Gi / Blue / Master 2 (36+) / -88.3 kg (Medium heavy)	Submission
Blake Russo	22 Mar 2026Caloundra Open 2026	Male Absolute Gi / Blue / Master 2 / Open Weight	Submission
Chris Halsall	22 Mar 2026Caloundra Open 2026	Male Gi / Blue / Master 2 (36+) / -88.3 kg (Medium heavy)	Points
Blake Russo	15 Aug 2025AJJC 2025 - Australian Jiu Jitsu Championship	Male Absolute Gi / White / Master 2 / Open Weight	Submission
Grant Damon	15 Aug 2025AJJC 2025 - Australian Jiu Jitsu Championship	Male Gi / White / Master 2 (36+) / -94.3 kg (Heavy)	Submission
Jaxon Calder	15 Aug 2025AJJC 2025 - Australian Jiu Jitsu Championship	Male Gi / White / Master 2 (36+) / -94.3 kg (Heavy)	Points
Geoff Hunt	6 Apr 2025Ipswich Open 2025	Male Gi / White / Master 2 (36+) / -94.3 kg (Heavy)	Points
Ryan Paulsen	6 Apr 2025Ipswich Open 2025	Male Gi / White / Master 2 (36+) / -94.3 kg (Heavy)	Submission