MatstoriesUpset win
Ended a 5-match win streak
Beat Rayyan Balasmeh at ADCC CUP > Auckland while they were on a 5-match run.
Kristian Carson is a Black belt Brazilian jiu-jitsu competitor from Oceanside Jiu Jitsu NZ, with a recorded Australian record of 4–4.
Fought 8 recorded matches as Black since June 2026
Black, 8 recorded matches at this beltUpset win
Ended a 5-match win streak
Beat Rayyan Balasmeh at ADCC CUP > Auckland while they were on a 5-match run.
Wins
4
Win rate
50%
Losses
4
Gi
0%
0–2 · 2 matches
No-Gi
100%
2–0 · 2 matches
By belt
Men No-Gi / Black / Master 2 (36+ yrs) / Super Heavy (-98.4kg)
Mat Score
All-time on the current belt board
Recorded Australian matches Matstories has synced. Not a world record.
Men No-Gi / Black / Master 2 (36+ yrs) / Super Heavy (-98.4kg)
Men Gi / Black / Master 2 (36+ yrs) / Super Heavy (-100.2kg)
| Kieran Ruffles | 19 July 2026 · SJJFNZ Open | Men No-Gi / Black / Master 2 (36+ yrs) / Super Heavy (-98.4kg) | Points9–0 |
| Kieran Ruffles | 19 July 2026 · SJJFNZ Open | Men No-Gi / Black / Master 2 (36+ yrs) / Super Heavy (-98.4kg) | ClosePoints2–0 |
| Spiro Kovac | 19 July 2026 · SJJFNZ Open | Men Gi / Black / Master 2 (36+ yrs) / Super Heavy (-100.2kg) | ClosePoints0–3 |
| Kieran Ruffles | 19 July 2026 · SJJFNZ Open | Men Gi / Black / Master 2 (36+ yrs) / Super Heavy (-100.2kg) | ClosePoints4–5 |
| Jordan Stone | 6 June 2026 · ADCC CUP > Auckland | Men 18+yrs / Professional / Absolute | Points0–8 |
| Jordan Stone | 6 June 2026 · ADCC CUP > Auckland | Men 18+yrs / Professional / Absolute | Points0–6 |
| Rayyan Balasmeh | 6 June 2026 · ADCC CUP > Auckland | Men 18+yrs / Professional / -91 kg | Submission |
| VICTOR Arriaza | 6 June 2026 · ADCC CUP > Auckland | Men 18+yrs / Professional / -91 kg | Submission3–0 |
8 rows