MatstoriesBeat experience
Beat Charlie Watts at 20 recorded matches to their 5
At Grappling Industries SYDNEY, they had 5 recorded matches. Charlie Watts already had 20.
William Ostergar is a White belt Brazilian jiu-jitsu competitor from Origin Mixed Martial Arts, with a recorded Australian record of 3–5.
Fought 8 recorded matches as White since Apr 2025
White, 8 recorded matches at this beltBeat experience
Beat Charlie Watts at 20 recorded matches to their 5
At Grappling Industries SYDNEY, they had 5 recorded matches. Charlie Watts already had 20.
Wins
3
Win rate
38%
Losses
5
Gi
-
No matches
No-Gi
38%
3–5 · 8 matches
By belt
Finished events, newest first. Each one opens that event recap.
Grappling Industries SYDNEY
11 Oct 2025 · Sydney, New South Wales
Grappling Industries SYDNEY
26 Apr 2025 · Sydney
2 rows
Mat Score
All-time on the current belt board
Recorded Australian matches Matstories has synced. Not a world record.