Jack Barker is a Grey belt Brazilian jiu-jitsu competitor from Submission Factory Jiu Jitsu, with a recorded Australian record of 0–3.
Fought 3 recorded matches as Grey since Mar 2026
Grey, 3 recorded matches at this beltWins
0
Win rate
0%
Losses
3
Gi
0%
0–2 · 2 matches
No-Gi
0%
0–1 · 1 match
By belt
Recorded Australian matches Matstories has synced. Not a world record.
| Jude Upex | 15 Mar 2026KING OF PERTH JIU-JITSU KIDS-ADULTS-MASTERS | Submission |
| Jude Upex | 15 Mar 2026KING OF PERTH JIU-JITSU KIDS-ADULTS-MASTERS | Submission |
3 rows
Matstories