Austin Piestrzynski is a White belt Brazilian jiu-jitsu competitor from Rival Gym Castle Hill, with a recorded Australian record of 1–3.
Fought 4 recorded matches as White since Oct 2025
White, 4 recorded matches at this beltWins
1
Win rate
25%
Losses
3
Gi
-
No matches
No-Gi
25%
1–3 · 4 matches
By belt
Recorded Australian matches Matstories has synced. Not a world record.
| Kai Hughes | 11 Oct 2025Grappling Industries SYDNEY | Walkover |
| Gabriel Bennett | 11 Oct 2025Grappling Industries SYDNEY | Submission |
| Antoine Sauvet | 11 Oct 2025Grappling Industries SYDNEY | Points |
4 rows
Matstories