Thomas Dubyna is a Grey belt Brazilian jiu-jitsu competitor from Sorriso BJJ Club St Johns, with a recorded Australian record of 1–2.
Fought 3 recorded matches as Grey since Feb 2026
Grey, 3 recorded matches at this beltWins
1
Win rate
33%
Losses
2
Gi
33%
1–2 · 3 matches
No-Gi
-
No matches
By belt
Mat Score
All-time on the current belt board
Recorded Australian matches Matstories has synced. Not a world record.
23 Aug 2026 · tomorrow · Auckland
OCEANIA KIDS JIU-JITSU CHAMPIONSHIP 2026
GiGrey · Pee Wee II (8yrs) · Male · -33.4 kg
No-GiGrey · Pee Wee II (8yrs) · Male · -31.8 kg
29 Aug 2026 · NZ GRAPPLER North Island Champs > Auckland
Opponent not listed yet
GiGrey · Male · -31.8 kg
29 Aug 2026 · NZ GRAPPLER North Island Champs > Auckland
Opponent not listed yet
No-GiGrey · Male · -34.9 kg
Finished events, newest first. Each one opens that event recap.
1 row
Matstories