Mason Klein

ADCC Canada Open Toronto 2026 2026-02-14

• Lost vs Joshua Lorton (Adamas Jiu Jitsu)
  Men / Adult (age 16+) / Advanced / -76,0 kg · Round 6 · walkover
• Lost vs Vince Kline (Gambit Submission Fighting)
  Men / Adult (age 16+) / Advanced / -76,0 kg · Round 4 · submission
• Won vs Edgar Lopez (Pura BJJ)
  Men / Adult (age 16+) / Advanced / -76,0 kg · Round 3 · submission
• Won vs Daniil Chepovetskyi (Gracie Barra Ottawa)
  Men / Adult (age 16+) / Advanced / -76,0 kg · Round 2 · submission

ADCC US Open - New Jersey 2025-10-11

• Lost vs Ian Weingaertner (The Lab Easton)
  Men / Adult (15+) / Advanced / -76,0 kg · Round 6 · submission
• Won vs Jay Santiago (Jiu Jitsu Modern)
  Men / Adult (15+) / Advanced / -76,0 kg · Round 5 · submission
• Won vs Max Hsu (RENZO GRACIE NY)
  Men / Adult (15+) / Advanced / -76,0 kg · Round 4 · submission
• Won vs Porter Foley (Lineage BJJ)
  Men / Adult (15+) / Advanced / -76,0 kg · Round 3 · submission
• Lost vs Ian Weingaertner (The Lab Easton)
  Men / Adult (15+) / Advanced / -76,0 kg · Round 2 · submission

Money in the Bank 2 2025-07-26

• Lost vs Jimmy Gutierrez (Bergen County JJ)
  Money in the Bank / 155.9lbs · Round 2 · decision
• Won vs Michael Reina (Precision Boxing & MMA)
  Money in the Bank / 155.9lbs · Round 1 · decision

ADCC US Open - Miami, FL 2025-07-12

• Lost vs Sidney Katz (Alpha Miami Grappling)
  Men / Adult (age 15+) / Advanced / -70,0 kg · Round 4 · points
• Won vs Esteban Cherigo (Fernando Moya Jiu Jitsu)
  Men / Adult (age 15+) / Advanced / -70,0 kg · Round 3 · walkover
• Lost vs Bryan Jeanty (Teknica Jiu Jitsu)
  Men / Adult (age 15+) / Intermediate / -70,0 kg · Round 4 · walkover
• Lost vs Jonathan Viteri (Alpha Miami Grappling)
  Men / Adult (age 15+) / Intermediate / -70,0 kg · Round 3 · points
• Lost vs Hayden Buckner (The Academy Eden Prairie)
  Men / Adult (age 15+) / Advanced / -70,0 kg · Round 2 · points
• Won vs Angel Cerrato (Alpha Miami Grappling)
  Men / Adult (age 15+) / Intermediate / -70,0 kg · Round 2 · points

ADCC US Open - Atlanta, GA 2025-05-10

🥇 1st Men / Adult (age 15+) / Intermediate / -70,0 kg

• Won vs Simone Grillo (ATOS Atlanta)
  Men / Adult (age 15+) / Intermediate / -70,0 kg · Round 6 · submission
• Won vs Isaac Akrongold (Standard Jiu Jitsu)
  Men / Adult (age 15+) / Intermediate / -70,0 kg · Round 5 · submission
• Won vs Michael Soler (Alpha Miami Grappling)
  Men / Adult (age 15+) / Intermediate / -70,0 kg · Round 4 · submission
• Lost vs Josh Murdock (Pedigo Submission Fighting)
  Men / Adult (age 15+) / Advanced / -70,0 kg · Round 1 · submission
• Won vs Noah Basinger (Rowan Wrestling Academy)
  Men / Adult (age 15+) / Intermediate / -70,0 kg · Round 3 · submission
• Won vs Abraham Mwakilasa (RTSC TRAINING CENTER)
  Men / Adult (age 15+) / Intermediate / -70,0 kg · Round 2 · submission
• Lost vs Stephen Dana (10th Planet Jiu Jitsu)
  Men / Adult (age 15+) / Advanced / -70,0 kg · Round 1 · points

Kombat 6 2025-04-12

🥇 1st Men / Klein vs Kransvage / 155lb Superfight

• Won vs Michael Krasnavage (Gracie NEPA)
  Men / Klein vs Kransvage / 155lb Superfight · Round 1 · submission_rear_naked_choke