MatstoriesUpset win
Ended a 13-match win streak
Beat Kai Tieste at AJJC 2026 - Australian Jiu Jitsu Championship while they were on a 13-match run.
Sebastian Vallone is a Grey belt Brazilian jiu-jitsu competitor from DRAIG BELLA VISTA, with a recorded Australian record of 188–27.
Fought 215 recorded matches as Grey since Feb 2025
Grey, 215 recorded matches at this beltUpset win
Ended a 13-match win streak
Beat Kai Tieste at AJJC 2026 - Australian Jiu Jitsu Championship while they were on a 13-match run.
Wins
188
Win rate
87%
Losses
27
Gi
89%
101–13 · 114 matches
No-Gi
86%
87–14 · 101 matches
By belt
Recorded Australian matches Matstories has synced. Not a world record.
| Emmanuel Shnoudi | 18 Oct 2025Sydney Cup Spring Championship | Submission |
| Harrison Victory | 18 Oct 2025Sydney Cup Spring Championship | Submission |
| Theo Deng | 18 Oct 2025Sydney Cup Spring Championship | Submission |
| Ruby Robalino | 11 Oct 2025Grappling Industries SYDNEY | Submission |
| Theo Deng | 11 Oct 2025Grappling Industries SYDNEY | Submission |
| Hunter Teng | 11 Oct 2025Grappling Industries SYDNEY | Submission |
| Lucas Gray | 11 Oct 2025Grappling Industries SYDNEY | Submission |
| Lucas Matielo | 11 Oct 2025Grappling Industries SYDNEY | Submission |
| Julius Iarossi | 11 Oct 2025Grappling Industries SYDNEY | Walkover |
| Theo Deng | 11 Oct 2025Grappling Industries SYDNEY | Submission |
| Hunter Teng | 11 Oct 2025Grappling Industries SYDNEY | Submission |
| Kingsford Chase Dodd | 5 Oct 2025WOLLONGONG BJJ OPEN | Submission |
| Austin Kershaw | 5 Oct 2025WOLLONGONG BJJ OPEN | Submission |
| Charles Roodenrys | 5 Oct 2025WOLLONGONG BJJ OPEN | Submission |
| Kai Tieste | 4 Oct 2025South Australian Brazilian Jiu Jitsu State Championships 2025 | Submission |
| Roman Ciccone | 4 Oct 2025South Australian Brazilian Jiu Jitsu State Championships 2025 | Submission |
| Roman Ciccone | 4 Oct 2025South Australian Brazilian Jiu Jitsu State Championships 2025 | Submission |
| Kai Tieste | 4 Oct 2025South Australian Brazilian Jiu Jitsu State Championships 2025 | Submission |
| Oswald Rudkin | 4 Oct 2025South Australian Brazilian Jiu Jitsu State Championships 2025 | Submission |
| Lorenzo Coccia | 20 Sept 2025The Central Coast BJJ Open 2025 Spring Cup. | Submission |
| Charlie Reid | 20 Sept 2025The Central Coast BJJ Open 2025 Spring Cup. | Submission |
| Isiah Hannoun | 20 Sept 2025The Central Coast BJJ Open 2025 Spring Cup. | Points |