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Jack Serberie

Blue belt Verified by the community675 / 200 points
BJJ Delft3 years on the mats
141 profile views · Last seen 1 month(s) ago
#8,549worldwide by community verification points
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About

  • Training since first belt3 year(s) and 4 month(s)
  • Competition record2-8-010 matches
  • Medals1Gold0Silver1Bronze0
Lineage
  1. Mitsuyo Maeda
  2. Carlos Gracie
  3. Helio Gracie
  4. Carlson Gracie
  5. Sergio Souza
  6. Roberto Atalla
  7. Farzin Karbalai-Sadegh & Floris Dekker
Training history

Achievements

2 of 18 unlocked
Name verified by credit card
Profile manually reviewed & certificate issued
Current rank verified by promoting instructor
Verifications received8 / 10
102550
Years trained3 / 5
5101520
Gold medals0 / 5
51025
Competition matches10 / 50
1050100
Forum posts6 / 500
5001,000

Wall

Graham Hocker
Graham Hocker
Thank you for taking the time to review my credentials. Muito brigado.

Gallery

Blue Belt promotion by master Floris Dekker - BJJ DelftBlue Belt promotion by master Floris Dekker - BJJ Delft
Blue Belt PromotionBlue Belt Promotion

Promotion history

  1. Blue belt Current belt

    June 25, 2025BJJ Delft

    1 year, 3 months, 6 days
    Promoted by
    Floris Dekker
    Blue belt · June 25, 2025 · Promoted by Floris Dekker
    Blue belt · June 25, 2025 · Promoted by Floris Dekker

  2. White belt

    May 31, 2023Delft - the Netherlands (EU)

    2 years, 25 days
    BJJ Delft
    • Stripe 1June 19, 2024
    • Stripe 2December 11, 2024

Votes received for current rank

R. David Gonzalez
R. David Gonzalez
Black belt 4th degree
+200 pts
"No doubt - Legit"
Verified1 year(s) ago
Ethan Hedstrom
Ethan Hedstrom
Black belt
+100 pts
"Looks legit"
Verified1 year(s) ago
Megaton
Megaton
Black belt
+100 pts
"Photo evidence, good to go"
Verified1 year(s) ago
Graham Hocker
Graham Hocker
Black belt
+100 pts
"Everything looks to be in order. Congratulations on one of the most memorable milestones of your life. "
Verified1 year(s) ago
Anthony Restuccia
Anthony Restuccia
Black belt
+100 pts
"I don't know Jack, but there seems to be enough evidence to verify rank. :)"
Verified1 year(s) ago
Luis López Fidalgo
Luis López Fidalgo
Brown belt
+50 pts
"Ooosss!"
Verified1 year(s) ago
Kevin Holland
Kevin Holland
Purple belt
+20 pts
"Looks good"
Verified1 year(s) ago
Gunter Schenck
Gunter Schenck
Blue belt
+5 pts
"Good to go, looks legit!"
Verified1 year(s) ago
Profiles Jack Serberie has voted for

Medals

Silver
Zuid-Holland Open
MALE / WHITE BELTS 6 + MONTHS EXPERIENCE / MASTER 1 (30+) / -100,5 KG
May 2024

Competition record

vs Mehdi Bouanane
Grappling IndustriesNO GI ADULT / MALE / BEGINNER (WHITE) / MASTER (30+) / -215 LBS
Lost by submission
LossFeb 2025
vs Alex Kroese
Grappling IndustriesNO GI ADULT / MALE / BEGINNER (WHITE) / MASTER (30+) / -215 LBS
Lost by submission
LossFeb 2025
vs Adam Pietrucha
Grappling IndustriesNO GI ADULT / MALE / BEGINNER (WHITE) / MASTER (30+) / -215 LBS
Lost by submission
LossFeb 2025
vs Koen Ledeboer
Grappling IndustriesNO GI ADULT / MALE / BEGINNER (WHITE) / MASTER (30+) / -215 LBS
Won by points
WinFeb 2025
vs Najim el Harchioui
Zuid-Holland OpenMALE / WHITE BELTS 6 + MONTHS EXPERIENCE / MASTER 1 (30+) / -100,5 KG
Lost by points
LossMay 2024
vs Kevin Seedorf
Zuid-Holland OpenMALE / WHITE BELTS 6 + MONTHS EXPERIENCE / MASTER 1 (30+) / -100,5 KG
Won by submission
WinMay 2024
vs Remi Sanders
Grappling IndustriesNo Gi Adult / Male / Beginner (White) / Adult / -215 lbs
Lost by submission
LossMay 2024
vs Mitchell Valentino
Grappling IndustriesNo Gi Adult / Male / Beginner (White) / Adult / -215 lbs
Lost by points
LossMay 2024
vs Ahmet Basar
Grappling IndustriesNo Gi Adult / Male / Beginner (White) / Adult / -215 lbs
Lost by decision
LossMay 2024
vs Sem van de Fliert
Grappling IndustriesNo Gi Adult / Male / Beginner (White) / Adult / -215 lbs
Lost by points
LossMay 2024

Links

BTR BJJ (private classes)
btrbjj.com
BJJ Delft
bjjdelft.nl
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