Gianpaolo Mastroianni

Joslin’s MMA

7–9
Record
71%
Submission rate
2y 5m
Career
2:35
Avg match
4.3
Avg place

Brazilian Jiu-Jitsu competitor. 16 matches across 6 events since May 2024, from Smoothcomp results.

#2,740 in Canada · #1,240 in Ontario

Rating over time Rating 1351−34

Jun 7, 2025·−34 · 0–2·2025 Kids Jiu Jitsu Festival

L10 L L L L W L W L W W
4-loss streak
Top 5 best wins
OpponentTheir rating

Opponents & match history

16 matches

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

2025 Kids Jiu Jitsu FestivalJun 7, 2025 · expected 0.7 wins 0–2−34 rating
L
Devon CarpentierKalsamrit Martial Arts
submission3:16
L
Jaxen De Sousa-SutcliffeGUVNA BJJ
submission1:28
Full event results →
2025 NEXTGEN NIAGARAMar 8, 2025 · expected 0.8 wins 0–2−45 rating
L
Devon CarpentierKalsamrit Martial Arts
points4:00
L
Tiago SantosBrampton Brazilian Jiu-Jitsu Academy
submission3:21
Full event results →
Show 4 older tournamentsHide older tournaments
2024 Ontario Provincial Jiu Jitsu ChampionshipNov 30, 2024 · expected 1.6 wins 2–1+17 rating
W
Graham HuisjesSudbury MMA
points4:00
L
Xavi CastelinoCurrent BJJ
submission3:46
W
Xavier GrahamMMA World Academy
submission2:39
Full event results →
2024 GTA Classic - Gi & NoGiSep 7, 2024 · expected 1.2 wins 1–1+3 rating
L
Liam UrchXtreme Couture Toronto
submission0:54
W
Matvii SamokishynNEO Martial Arts Brampton
submission0:51
Full event results →
2024 Kids Jiu Jitsu FestivalJun 8, 2024 · expected 2.4 wins 3–1+91 rating
W
Devon CarpentierKalsamrit Martial Arts
points4:00
L
Jack PerreaultSantos Brothers BJJ
submission1:03
W
Clark InthavixayJoslin’s MMA
submission0:52
W
Liam UrchXtreme Couture Toronto
submission2:24
Full event results →
2024 Ontario Open KIDS International Jiu Jitsu Championship - GI EditionMay 4, 2024 · expected 1.1 wins 1–2first rating
L
Ron RuchVaughan Jiu-Jitsu Academy
submission1:52
W
Xavier GrahamMMA World Academy
submission2:55
L
Sulaiman FarooqVaughan Jiu-Jitsu Academy
points4:00
Full event results →

Gianpaolo Mastroianni is a Brazilian Jiu-Jitsu competitor out of Joslin’s MMA. JitsDex holds 16 matches across 6 events, going back to May 2024 — a 7–9 record compiled from Smoothcomp tournament results. JitsDex rates Gianpaolo Mastroianni 1351, #2,740 of 3,906 kids in Canada and #1,240 in Ontario.

6 events · 16 matches · first event on record May 2024 · jitsdex.com

Rating 1351 · skill 1543 ± 106 · quality wins 1/8 · data as of 2026-10-24

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