MatstoriesBeat the podium
Beat 2 of that day's medalists
A recorded win over someone who medaled at the same event.
Undisputed MMA Aotearoa New Zealand
William Clatworthy is a Brazilian jiu-jitsu competitor from Undisputed MMA Aotearoa New Zealand, with a recorded Australian record of 2–1.
No recorded matches as Unknown belt yet
Unknown belt, 0 recorded matches at this beltBeat the podium
Beat 2 of that day's medalists
A recorded win over someone who medaled at the same event.
Wins
2
Win rate
67%
Losses
1
By belt
Mat Score
All-time on the current belt board
Recorded Australian matches Matstories has synced. Not a world record.
Men / Under 80 kg / Adults / Whitebelt
| Event | Division | ||
|---|---|---|---|
| Mark Zyskowski | 29 Nov 2025 · Aotearoa Sub-Only BJJ Nationals | Men / Under 80 kg / Adults / Whitebelt | draw |
| Daniel Sperandio | 29 Nov 2025 · Aotearoa Sub-Only BJJ Nationals | Men / Under 80 kg / Adults / Whitebelt | Submission |
| Kane Stirling | 29 Nov 2025 · Aotearoa Sub-Only BJJ Nationals | Men / Under 80 kg / Adults / Whitebelt | Submission |
3 rows