Jack Miersma + Follow

Roll A Lot Submission Series 2 2026-02-07

🥉 3rd Youth-Teen No Gi 4-17 years / Intermediate / 9-10 years (youth) / -80 lbs

• Lost vs Walker McCune (Checkmat Portland)
  Youth-Teen Gi 4-17 years / Grey / 9-10 years (youth) / -80 lbs · Round 2 · decision
• Lost vs Keaton McNeff (Union Jiu Jitsu)
  Youth-Teen Gi 4-17 years / Grey / 9-10 years (youth) / -80 lbs · Round 1 · decision
• Won vs Lucas Burns-Cabrera (Breno Bittencourt Brazilian JiuJitsu)
  Youth-Teen No Gi 4-17 years / Intermediate / 9-10 years (youth) / -80 lbs · Round 3 · decision
• Won vs Walker McCune (Checkmat Portland)
  Youth-Teen No Gi 4-17 years / Intermediate / 9-10 years (youth) / -80 lbs · Round 2 · decision
• Lost vs Olivia Avallon (Ronin Jiu Jitsu Portland)
  Youth-Teen No Gi 4-17 years / Intermediate / 9-10 years (youth) / -80 lbs · Round 2 · submission
• Won vs Adalyn Endicott (Redmond Grappling Academy)
  Youth-Teen No Gi 4-17 years / Intermediate / 9-10 years (youth) / -80 lbs · Round 1 · decision

Roll A Lot 9: Portland 2025-05-10

• Lost vs Aynslee Trotter (Battle Ground Martial Arts)
  Youth Gi 4-17 years / Grey / 8-9 years / -65 lbs · Round 5 · submission
• Won vs Jayden Valerio (The Base Vancouver)
  Youth Gi 4-17 years / Grey / 8-9 years / -65 lbs · Round 4 · points
• Lost vs Hieu Do (HEVA BJJ)
  Youth Gi 4-17 years / Grey / 8-9 years / -65 lbs · Round 3 · submission
• Won vs Logan Blevens (Brazilian Top Team- Happy Valley)
  Youth Gi 4-17 years / Grey / 8-9 years / -65 lbs · Round 2 · points
• Lost vs Trapper Gilbert (Chesslab/att-pdx)
  Youth No-Gi 4-17 years / Intermediate / 8-9 years / -65 lbs · Round 3 · points
• Won vs Logan Blevens (Brazilian Top Team- Happy Valley)
  Youth No-Gi 4-17 years / Intermediate / 8-9 years / -65 lbs · Round 2 · points
• Lost vs Hieu Do (HEVA BJJ)
  Youth No-Gi 4-17 years / Intermediate / 8-9 years / -65 lbs · Round 1 · submission

Grappling X 3/22/2025 Oregon State Jiu Jitsu Championships, Portland 2025-03-22

🥉 3rd No-Gi --Youth Divisions / 9-11 Years old / Male / White & Grey Belts / 60.1- 70 Lbs · 🥉 3rd Gi-- Youth Divisions / 9-10 Years old / Male / Grey / 60.1- 70 Lbs 9-10 Years old

• Won vs Duke Albrecht (Brazilian Top Team Portland)
  No-Gi --Youth Divisions / 9-11 Years old / Male / White & Grey Belts / 60.1- 70 Lbs · Round 1 · submission
• Lost vs Isaak Rosenau (ATOS Northwest)
  No-Gi --Youth Divisions / 9-11 Years old / Male / White & Grey Belts / 60.1- 70 Lbs · Round 1 · submission
• Lost vs Isaak Rosenau (ATOS Northwest)
  Gi-- Youth Divisions / 9-10 Years old / Male / Grey / 60.1- 70 Lbs 9-10 Years old · Round 3 · submission
• Lost vs Korban Aust (Chesslab/att-pdx)
  Gi-- Youth Divisions / 9-10 Years old / Male / Grey / 60.1- 70 Lbs 9-10 Years old · Round 2 · points

NAGA Portland Grappling Championship 2025-02-01

🥈 2nd Children No-Gi (Male) / Beginner / 50 - 59.9 / 8-9 years · 🥉 3rd Children Gi (Male) / Beginner / 50 - 59.9 / 8-9 years

• Won vs Mercutio Albarran (Jiu-Jitsu Dynamics)
  Children Gi (Male) / Beginner / 50 - 59.9 / 8-9 years · Round 3 · submission
• Won vs Jed Zaik (Impact Jiu Jitsu McMinnville)
  Children Gi (Male) / Beginner / 50 - 59.9 / 8-9 years · Round 2 · submission
• Lost vs Philipp Troitskii (Forge Combat Academy)
  Children Gi (Male) / Beginner / 50 - 59.9 / 8-9 years · Round 2 · points
• Lost vs Philipp Troitskii (Forge Combat Academy)
  Children No-Gi (Male) / Beginner / 50 - 59.9 / 8-9 years · Round 2 · points
• Won vs Mercutio Albarran (Jiu-Jitsu Dynamics)
  Children No-Gi (Male) / Beginner / 50 - 59.9 / 8-9 years · Round 1 · points