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Sierra Williams

Boa BJJ MMA · British Columbia

1–24
Record
0%
Submission rate
1y 11m
Career
1:56
Avg match
3.7
Avg place

Brazilian Jiu-Jitsu competitor. 25 matches across 5 events since Nov 2024, from Smoothcomp results.

Provisional rating · uncertainty ±122, needs ±115

Rating over time Rating 876−27

Apr 25, 2026·−27 · 0–4·Kelowna Spring Open 2026 NEW

L10 L L L L L L L L L L
23-loss streak
Best win
OpponentTheir rating

Opponents & match history

25 matches

Newest first, grouped by tournament. Each tournament shows its rating change and the wins we expected; tournaments rated together are one entry.

Kelowna Spring Open 2026 NEWApr 25, 2026 · expected 0.3 wins 0–4−27 rating
L
Hartlyn FeistPacific Top Team Penticton
submission2:37
L
Alina VasquezPacific Top Team Penticton
points3:00
L
Hartlyn FeistPacific Top Team Penticton
submission2:21
L
Hartlyn FeistPacific Top Team Penticton
submission1:35
Full event results →
King Of The Mat 4Jul 19, 2025 · expected 0.3 wins 0–4−30 rating
L
Katie OwensA-F ACADEMY
points3:00
L
Katie OwensA-F ACADEMY
submission2:36
L
Katie OwensA-F ACADEMY
points3:00
L
Katie OwensA-F ACADEMY
submission1:55
Full event results →
Show 3 older tournamentsHide older tournaments
Grappling Industries THOMPSON-OKANAGANMay 24, 2025 · expected 1.2 wins 0–8−142 rating
L
Norah EvansPacific Top Team Kamloops
submission1:52
L
Skylar VilacAdelphi grappling
submission0:33
L
Ella MortimerPacific Top Team West Kelowna
submission0:53
L
Emmett BowserRDC/Cobra Kai Jiu-Jitsu
submission1:52
L
Annellie FriesenRISE BJJ
points3:00
L
Norah EvansPacific Top Team Kamloops
submission2:00
L
Caleb CarlsonRISE BJJ
submission0:26
L
Skylar VilacAdelphi grappling
points3:00
Full event results →
Kelowna Spring Open 2025Apr 26, 2025 · expected 0.5 wins 0–4−61 rating
L
Xavier SymesPacific Top Team Kamloops
submission0:18
L
Xavier SymesPacific Top Team Kamloops
submission0:20
L
Leo MolyneauxPacific Top Team Penticton
submission1:10
L
Xavier SymesPacific Top Team Kamloops
submission0:26
Full event results →
Champions Choice Fall OpenNov 9, 2024 · expected 2.4 wins 1–4first rating
L
Layla JonesSalmon Arm Jiu-Jitsu
decision3:00
L
Barrett TurcottPacific Top Team Kamloops
decision3:00
L
Hamish ButlerPacific Top Team Kamloops
submission1:38
W
Brooke ThesenLake Country BJJ
decision1:59
L
Barrett TurcottPacific Top Team Kamloops
decision3:00
Full event results →

Sierra Williams is a Brazilian Jiu-Jitsu competitor out of Boa BJJ MMA. JitsDex holds 25 matches across 5 events, going back to Nov 2024 — a 1–24 record compiled from Smoothcomp tournament results. JitsDex rates Sierra Williams 876 (provisional: not yet ranked on a board).

5 events · 25 matches · first event on record Nov 2024 · jitsdex.com

Rating 876 · skill 1097 ± 122 · quality wins 0/8 · data as of 2026-10-24

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