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Jack Wisniewski

Toronto Jiu-Jitsu Club · Ontario

7–5
Record
0%
Submission rate
1y 7m
Career
2:05
Avg match
1.7
Avg place

Brazilian Jiu-Jitsu competitor. 12 matches across 6 events since Mar 2025, from Smoothcomp results.

#3,381 in Canada · #1,483 in Ontario

Rating over time Rating 1230−58

Jul 11, 2026·−58 · 0–2·NextGen Toronto 2026 10th Year Anniversary

L10 L L W W W W L W L L
2-loss streak
Top 4 best wins
OpponentTheir rating
  • 1
    Matias Mazuera NextGen Ultimate Toronto 2025 · Jul 2025
    1210
  • 2
    Zein Harper 2025 NEXTGEN NIAGARA · Mar 2025
    1106
  • 3
    Logan Roberts NEXTGEN ULTIMATE NIAGARA 2026 Event Reached Full capacity · Mar 2026
    1058
  • 4
    Jason Li 2026 Ontario Open KIDS International Jiu Jitsu Championship - GI Edition · May 2026
    981

Opponents & match history

12 matches

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

NextGen Toronto 2026 10th Year AnniversaryJul 11, 2026 · expected 0.7 wins 0–2−58 rating
L
Ely KupfersteinHouse of Combat
submission
L
Ely KupfersteinHouse of Combat
submission0:09
Full event results →
2026 Ontario Open KIDS International Jiu Jitsu Championship - GI EditionMay 2, 2026 · expected 1.7 wins 2–0+13 rating
W
Jason LiOracle Jiu Jitsu
points3:00
W
Jason LiOracle Jiu Jitsu
points3:00
Full event results →
Show 4 older tournamentsHide older tournaments
NEXTGEN ULTIMATE NIAGARA 2026 Event Reached Full capacityMar 7, 2026 · expected 1.5 wins 2–0+46 rating
W
Logan RobertsAcademix Academy
points3:00
W
Logan RobertsAcademix Academy
points3:00
Full event results →
NextGen Ultimate Toronto 2025Jul 12, 2025 · expected 0.8 wins 1–1+12 rating
L
Aiden PekarVaughan Jiu-Jitsu Academy
submission0:20
W
Matias MazueraSubmissions Academy Milton
points3:00
Full event results →
2025 Ontario Open KIDS International Jiu Jitsu Championship - GI EditionMay 3, 2025 · expected 0.8 wins 0–2−173 rating
L
Matthew LohAction & Reaction MMA
submission0:40
L
Ely KupfersteinHouse of Combat
submission0:42
Full event results →
2025 NEXTGEN NIAGARAMar 8, 2025 · expected 1.5 wins 2–0first rating
W
Zein HarperSt. Catharines Brazilian Jiu Jitsu
points3:00
W
Zein HarperSt. Catharines Brazilian Jiu Jitsu
points3:00
Full event results →

Jack Wisniewski is a Brazilian Jiu-Jitsu competitor out of Toronto Jiu-Jitsu Club. JitsDex holds 12 matches across 6 events, going back to Mar 2025 — a 7–5 record compiled from Smoothcomp tournament results. JitsDex rates Jack Wisniewski 1230, #3,381 of 3,906 kids in Canada and #1,483 in Ontario.

6 events · 12 matches · 3 gold · first event on record Mar 2025 · jitsdex.com

Rating 1230 · skill 1446 ± 111 · quality wins 0/8 · data as of 2026-10-24

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