Jason Williamson
15 matches · 9 won · 6 lost · 0 with video
2026 AGF Missoula Championships 2026-03-28
🥇 1st Gi Juveniles - Adults / Male / Veterans (40+) / Purple / Feather (Up to 160 lbs)
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Won
vs Bart Carter
(SBG Bigfork)
Gi Juveniles - Adults / Male / Veterans (40+) / Purple / Feather (Up to 160 lbs) · Round 3 · submission
-
Won
vs Bart Carter
(SBG Bigfork)
Gi Juveniles - Adults / Male / Veterans (40+) / Purple / Feather (Up to 160 lbs) · Round 2 · points
-
Lost
vs Bart Carter
(SBG Bigfork)
Gi Juveniles - Adults / Male / Veterans (40+) / Purple / Feather (Up to 160 lbs) · Round 1 · points
Grappling Industries MONTANA 2025-09-28
🥇 1st Gi Adult / Male / Purple / Senior (40+) / -155 lbs · 🥈 2nd No Gi Adult / Male / Advanced (Purple/Brown/Black) / Master (30+) / -155 lbs
-
Lost
vs Jesse Hampton
(Montana Mixed Martial Arts)
No Gi Adult / Male / Advanced (Purple/Brown/Black) / Master (30+) / -155 lbs · Round 2 · submission
-
Lost
vs Jesse Hampton
(Montana Mixed Martial Arts)
No Gi Adult / Male / Advanced (Purple/Brown/Black) / Master (30+) / -155 lbs · Round 1 · points
-
Won
vs Matthew Muns
(Copper City Combat Club)
Gi Adult / Male / Purple / Senior (40+) / -155 lbs · Round 2 · submission
-
Won
vs Matthew Muns
(Copper City Combat Club)
Gi Adult / Male / Purple / Senior (40+) / -155 lbs · Round 1 · submission
2025 AGF Missoula Championships 2025-03-29
🥉 3rd Gi Juveniles / Adults / Male / Master 1 (30+) / Purple / Middle (Up to 190 lbs) · 🥈 2nd No Gi Juveniles / Adults Challenger / Male / Seniors (40+) / Blue / Challenger I (Up to 175 lbs)
-
Won
vs Terry Vulles
(Trevor Prangley's A.K.A.)
Gi Juveniles / Adults / Male / Master 1 (30+) / Purple / Middle (Up to 190 lbs) · Round 1 · submission
-
Lost
vs Anthony Romano
(Rolling Waters Jiu Jitsu)
Gi Juveniles / Adults / Male / Master 1 (30+) / Purple / Middle (Up to 190 lbs) · Round 1 · submission
-
Lost
vs Jerry Galasso
(Traphouse Jiujitsu Society)
No Gi Juveniles / Adults Challenger / Male / Seniors (40+) / Blue / Challenger I (Up to 175 lbs) · Round 1 · points
Grappling Industries MONTANA 2025-02-23
🥈 2nd Gi Adult / Male / Blue / Master (30+) / -170 lbs · 🥇 1st No Gi Adult / Male / Intermediate (Blue) / Master (30+) / -155 lbs
-
Won
vs Jerry Galasso
(Traphouse Jiujitsu Society)
Gi Adult / Male / Blue / Master (30+) / -170 lbs · Round 3 · points
-
Won
vs Charles Jancic
(Helena Brazilian Jiu Jitsu)
Gi Adult / Male / Blue / Master (30+) / -170 lbs · Round 2 · submission
-
Lost
vs Jose Guerrero
(Last Chance Grappling Club)
Gi Adult / Male / Blue / Master (30+) / -170 lbs · Round 1 · points
-
Won
vs Brian Silveri
(Jackson Hole MMA)
No Gi Adult / Male / Intermediate (Blue) / Master (30+) / -155 lbs · Round 2 · decision
-
Won
vs Brian Silveri
(Jackson Hole MMA)
No Gi Adult / Male / Intermediate (Blue) / Master (30+) / -155 lbs · Round 1 · submission
Teams
- Sylvio Behring USA 7 events, last 2026-03-28
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