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Isabelle Armstrong

Armstrong Academy of Martial Arts · Ontario

25–31
Record
20%
Submission rate
4y 6m
Career
3:40
Avg match
2.1
Avg place

Brazilian Jiu-Jitsu competitor. 56 matches across 26 events since Apr 2022, from Smoothcomp results.

Adults Kids

#3,069 in Canada · #1,371 in Ontario

Rating over time Rating 1292+46

Oct 25, 2025·+46 · 2–1·2025 Ontario Open NoGi + ACE Cup Gi

L10 L L L L W L W L L L
4-loss streak
Top 5 best wins
OpponentTheir rating
  • 1
    Layla Rego 2023 Ontario Open KIDS International Jiu Jitsu Championship - GI Edition · May 2023
    1267
  • 2
    Jillian Burke 2025 Ontario Open NoGi + ACE Cup Gi · Oct 2025
    1255
  • 3
    Agapi Vasileiadou NEXT GEN NIAGARA JIU-JITSU 2022 · Apr 2022
    1171
  • 4
    Kendra Young 2024 Ontario Open International Jiu Jitsu Championship - GI Edition · May 2024
    1149
  • 5
    Quinn Allison The London Open 2025 · Oct 2025
    1143

Opponents & match history

56 matches

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

The London Open 2026Oct 3, 2026 0–1
–
Fatima Ashraf GanjoueiEnhanced BJJ
no-shownot counted
L
Fatima Ashraf GanjoueiEnhanced BJJ
submission2:11
Full event results →
2026 Great Lakes OpenAug 8, 2026 2–4
L
Elanor Gorgati GuidoreniOcta BJJ
points6:00
L
Elanor Gorgati GuidoreniOcta BJJ
points6:00
L
Elanor Gorgati GuidoreniOcta BJJ
submission0:51
W
Samantha RomeroGenius Fitness & MMA
points6:00
L
Samantha RomeroGenius Fitness & MMA
points6:00
W
Samantha RomeroGenius Fitness & MMA
submission1:11
Full event results →
Show 24 older tournamentsHide older tournaments
2026 Windsor Open Jiu Jitsu TournamentMay 23, 2026 0–2
L
Ashleigh HookCavalo Martial Arts Academy
points0:33
L
Ashleigh HookCavalo Martial Arts Academy
points6:00
Full event results →
2025 Ontario Open NoGi + ACE Cup GiOct 25, 2025 · expected 1.2 wins 2–1+46 rating
L
Aliyah RennyKalsamrit Martial Arts
points5:00
W
Jillian BurkeOcta BJJ
points5:00
W
Jillian BurkeOcta BJJ
points5:00
Full event results →
The London Open 2025Oct 4, 2025 · expected 1.2 wins 2–0+70 rating
W
Quinn AllisonBowen Brasa JiuJitsu
submission0:32
W
Quinn AllisonBowen Brasa JiuJitsu
submission0:50
Full event results →
2025 Great Lakes Jiu Jitsu OpenAug 9, 2025 4–0
W
Samira D’SouzaAction & Reaction MMA
points6:00
W
Samantha RomeroGenius Fitness & MMA
points6:00
W
Samira D’SouzaAction & Reaction MMA
points6:00
W
Samira D’SouzaAction & Reaction MMA
points6:00
Full event results →
2025 Canadian Nationals Jiu Jitsu TournamentJun 8, 2025 2–0
W
Jillian BurkeOcta BJJ
points6:00
W
Jillian BurkeOcta BJJ
points6:00
Full event results →
2025 Windsor Open Jiu Jitsu TournamentMay 24, 2025 1–1
L
Libby GeorgeApe Jiu Jitsu
submission1:19
W
Ezrenia DucheneMaximum Training Centre
submission3:13
Full event results →
2025 Ontario Open International Jiu Jitsu Championship - GI EditionMay 4, 2025 · expected 0.6 wins 1–1+34 rating
L
Juliette ToutantGym Le Local
submission5:00
W
Elanor Gorgati GuidoreniOcta BJJ
points5:00
Full event results →
2024 Ontario Provincial Jiu Jitsu ChampionshipNov 30, 2024 · expected 0.5 wins 0–1−23 rating
L
Kendra YoungGUVNA BJJ
decision5:00
Full event results →
2024 Ontario Open NoGi + ACE Cup GiOct 19, 2024 1–2
L
Wendy RiveraProgression BJJ
submission5:04
W
Miriam CissHouse of Combat
walkover
L
Hyunmi ChoiGRACIE BARRA TORONTO
submission1:53
Full event results →
The London OpenOct 5, 2024 1–2
W
Sarah HarrisonMaximum Training Centre
points6:00
L
Wendy RiveraProgression BJJ
submission3:04
–
Fatima Ashraf GanjoueiEnhanced BJJ
no-shownot counted
L
Lauren EngelhardtThe Submission Academy
submission5:30
Full event results →
2024 Canadian Nationals Jiu Jitsu TournamentJun 9, 2024 1–0
W
Alexia FiaesBrampton Brazilian Jiu-Jitsu Academy
points4:00
Full event results →
2024 Ontario Open International Jiu Jitsu Championship - GI EditionMay 5, 2024 · expected 1.0 wins 1–2−26 rating
L
Abbigale FriesenGrounded Studios
submission2:38
L
Alexia FiaesBrampton Brazilian Jiu-Jitsu Academy
points5:00
W
Kendra YoungGUVNA BJJ
points5:00
Full event results →
The London OpenSep 30, 2023 · expected 0.3 wins 0–2−19 rating
L
Haevyn BoleThe Submission Academy
submission2:00
L
Haevyn BoleThe Submission Academy
submission2:01
Full event results →
NEXT GEN TORONTO 2023Jul 15, 2023 · expected 0.3 wins 0–1−4 rating
L
Emmanuella PlazaSalvosa BJJ/Ascension
submission1:54
Full event results →
2023 Kids Jiu Jitsu FestivalJun 10, 2023 · expected 0.9 wins 2–0+32 rating
W
Kendra YoungGUVNA BJJ
points4:00
W
Kendra YoungGUVNA BJJ
points4:00
Full event results →
2023 Ontario Open KIDS International Jiu Jitsu Championship - GI EditionMay 7, 2023 · expected 0.6 wins 2–1+33 rating
W
Emmanuella PlazaSalvosa BJJ/Ascension
walkover
W
Layla RegoCambridge BJJ
points4:00
L
Aimee PierceNiagara BJJ ( Cicero Costha)
submission1:07
Full event results →
2023 Canadian Nationals Jiu Jitsu TournamentApr 1, 2023 · expected 0.1 wins 0–1−11 rating
L
Emily Lin PieridesAction & Reaction MMA
submission1:21
Full event results →
NEXT GEN NIAGARA 2023Mar 4, 2023 · expected 0.1 wins 0–1−18 rating
L
Alexia FiaesBrampton Brazilian Jiu-Jitsu Academy
submission2:46
Full event results →
2022 Ontario Provincial Jiu Jitsu Championship - KIDSDec 3, 2022 · expected 0.4 wins 0–2−45 rating
L
Gabrielle La BercasioBora BJJ
submission0:21
L
Emmanuella PlazaSalvosa BJJ/Ascension
submission1:12
Full event results →
2022 Great Lakes Open Brazilian Jiu JitsuAug 6, 2022 · expected 0.4 wins 0–2−49 rating
L
Sophie Jax TurcotteThompson Jiu Jitsu
submission3:00
L
Haevyn BoleThe Submission Academy
submission1:00
Full event results →
NEXT GEN TORONTO JIU-JITSU 2022Jul 16, 2022 · expected 0.3 wins 0–1−54 rating
L
Arianna JonesPSLPB CICERO COSTHA
submission3:18
Full event results →
2022 KIDS JIU-JITSU FESTIVALJun 11, 2022 · expected 1.1 wins 2–1+2 rating
W
Kendra YoungGUVNA BJJ
points4:00
W
Kendra YoungGUVNA BJJ
submission1:40
L
Kendra YoungGUVNA BJJ
points4:00
Full event results →
2022 Ontario Open International Jiu Jitsu Championship - GI EditionMay 7, 2022 · expected 0.6 wins 0–2−109 rating
L
Kendra YoungGUVNA BJJ
points4:00
L
Kendra YoungGUVNA BJJ
points
Full event results →
NEXT GEN NIAGARA JIU-JITSU 2022Apr 2, 2022 · expected 0.7 wins 1–0first rating
W
Agapi VasileiadouCambridge BJJ
points4:00
Full event results →

Isabelle Armstrong is a Brazilian Jiu-Jitsu competitor out of Armstrong Academy of Martial Arts. JitsDex holds 56 matches across 26 events, going back to Apr 2022 — a 25–31 record compiled from Smoothcomp tournament results. JitsDex rates Isabelle Armstrong 1292, #3,069 of 3,906 kids in Canada and #1,371 in Ontario.

26 events · 56 matches · 15 gold · first event on record Apr 2022 · jitsdex.com

Rating 1292 · skill 1503 ± 102 · quality wins 0/8 · data as of 2026-10-24

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