MatstoriesUpset win
Ended a 15-match win streak
Beat Caleb MULCAHY at QJJC - QLD State Championship 2026 while they were on a 15-match run.
Robert Sanderson is a Yellow belt Brazilian jiu-jitsu competitor from Kumite Jiu Jitsu, with a recorded Australian record of 21–1.
Fought 22 recorded matches as Yellow since Feb 2025
Yellow, 22 recorded matches at this beltUpset win
Ended a 15-match win streak
Beat Caleb MULCAHY at QJJC - QLD State Championship 2026 while they were on a 15-match run.
Wins
21
Win rate
95%
Losses
1
Gi
100%
12–0 · 12 matches
No-Gi
90%
9–1 · 10 matches
By belt
Finished events, newest first. Each one opens that event recap.
Mat Score
All-time on the current belt board
Recorded Australian matches Matstories has synced. Not a world record.
6 rows