South Island BJJ
William Starr is a Brazilian Jiu-Jitsu competitor out of South Island BJJ. JitsDex holds 10 matches across 6 events, going back to Sep 2023 — a 3–7 record compiled from Smoothcomp tournament results.
6 events · 10 matches · 2 gold · first event on record Sep 2023 · jitsdex.com
Newest first. The record shown is the running head-to-head against that opponent at the time.
| Opponent | Result | H2H | Event | Date |
|---|---|---|---|---|
|
Kyler Hateley
Warrior Arts Academy
|
Loss · points | 0–1 | SIO Grappling Challenge 2025 | 2025-11-01 |
|
RJ Bradshaw
Pure Martial Arts
|
Loss · submission | 0–5 | SIO Grappling Challenge 2025 | 2025-11-01 |
|
RJ Bradshaw
Pure Martial Arts
|
Loss · points | 0–4 | SIO Grappling Challenge 2025 | 2025-11-01 |
|
RJ Bradshaw
Pure Martial Arts
|
Loss · submission | 0–3 | SIO Spring Junior Championship 2025 | 2025-03-15 |
|
Leo Matthew
Island Top Team
|
Loss · points | 0–1 | SIO Spring Junior Championship 2025 | 2025-03-15 |
|
Errol Coulter-Johannson
Willow Point Brazilian Jiu-Jitsu
|
Win · submission | 2–0 | SIO Spring Junior Championship 2025 | 2025-03-15 |
|
Xavier Haire
Hood Rich Jiu Jitsu
|
Win · points | 1–0 | SIO Winter Classic 2024 | 2024-11-16 |
|
RJ Bradshaw
Pure Martial Arts
|
Loss · submission | 0–2 | SIO Winter Classic 2024 | 2024-11-16 |
|
Errol Coulter-Johannson
Willow Point Brazilian Jiu-Jitsu
|
Win · walkover | 1–0 | SIO Grappling Challenge 2024 | 2024-04-20 |
|
RJ Bradshaw
Pure Martial Arts
|
Loss · points | 0–1 | SIO Fall Junior Championship 2023 | 2023-09-23 |