Kason Hartman | CompSeek

NAGA San Diego Grappling Championship 2026-09-12

🥈 2nd Children No-Gi (Male) / Beginner / 40 - 49.9 / 5 years & younger · 🥈 2nd Children Gi (Male) / Beginner / 40 - 49.9 / 5 years & younger

Lost vs Kash Willmes (Aspire to Inspire)
Children Gi (Male) / Beginner / 40 - 49.9 / 5 years & younger · Round 2 · submission
Won vs Kian Dorri (Downtown Jiu-Jitsu and Fitness)
Children Gi (Male) / Beginner / 40 - 49.9 / 5 years & younger · Round 1 · submission
Lost vs Kash Willmes (Aspire to Inspire)
Children No-Gi (Male) / Beginner / 40 - 49.9 / 5 years & younger · Round 2 · submission
Won vs Kian Dorri (Downtown Jiu-Jitsu and Fitness)
Children No-Gi (Male) / Beginner / 40 - 49.9 / 5 years & younger · Round 1 · submission

King of Subs - Youth Submission Challenge 2026-09-06

🥉 3rd Kids / Beginner / 6-7 years / -45 Lbs.

Lost vs Gengyzkan Martínez (10th Planet - Murrieta)
Kids / Beginner / 6-7 years / -45 Lbs. · Round 3 · kill_under_min
Lost vs Hiro Nicomedez (10th Planet Corona)
Kids / Beginner / 6-7 years / -45 Lbs. · Round 1 · kill

Registration Is Closed Event Is Full 2026-07-12

🥉 3rd Gi-- Youth Divisions / 5-6 Years old / Male / Grey / 40.1 - 50 Lbs

Lost vs Naya Villavicencio (RCAJJ)
No-Gi --Youth Divisions / 5-6 Years old / Grey Belts/Intermediate Division / 40.1 - 50 Lbs · Round 1 · submission
Lost vs Andin Brackett (Mana Jiu-Jitsu Academy)
No-Gi --Youth Divisions / 5-6 Years old / Grey Belts/Intermediate Division / 40.1 - 50 Lbs · Round 1 · submission
Lost vs Osiris Hernandez (Lebre Jiu Jitsu Academy San Diego)
Gi-- Youth Divisions / 5-6 Years old / Male / Grey / 40.1 - 50 Lbs · Round 2 · submission
▶ Watch at 0:23:12
Lost vs Andin Brackett (Mana Jiu-Jitsu Academy)
Gi-- Youth Divisions / 5-6 Years old / Male / Grey / 40.1 - 50 Lbs · Round 1 · submission
▶ Watch at 0:19:56

Grappling X 6/13/2026 Summer Games Jiu Jitsu Championships, Temecula, CA 2026-06-13

🥈 2nd No-Gi --Youth Divisions / 5 Years old / Male / White Belts/Beginner Division / 40.1- 50 Lbs

Lost vs Ezekiel Gonzalez (Rounders MMA & Boxing)
No-Gi --Youth Divisions / 5 Years old / Male / White Belts/Beginner Division / 40.1- 50 Lbs · Round 2 · submission
Won vs Johnathan Valadez (Riverside Submission)
No-Gi --Youth Divisions / 5 Years old / Male / White Belts/Beginner Division / 40.1- 50 Lbs · Round 1 · points
Lost vs Elias Perez (Toil Jiu-Jitsu)
Gi-- Youth Divisions / 5 Years old / Male / White / 40.1 - 50 Lbs · Round 2 · points
▶ Watch at 0:24:21
Lost vs Johnathan Valadez (Riverside Submission)
Gi-- Youth Divisions / 5 Years old / Male / White / 40.1 - 50 Lbs · Round 2 · submission
▶ Watch at 0:12:36

Brave Kids Los Angeles II 2026-03-15

🥇 1st #40 - ✅ NoGi / Boys / White Belt / 40 - 48 lbs. / 4 Years Old / Has Competed Before

Won vs Lincoln Cook (RCAJJ)
#40 - ✅ NoGi / Boys / White Belt / 40 - 48 lbs. / 4 Years Old / Has Competed Before · Round 2 · submission
Won vs Lincoln Cook (RCAJJ)
#40 - ✅ NoGi / Boys / White Belt / 40 - 48 lbs. / 4 Years Old / Has Competed Before · Round 1 · points
Lost vs Axel Archbold (AOJ)
#02 - ✅ Gi / Boys / White Belt / 40 - 48 lbs. / 4 - 5 Years Old / Has Competed Before · Round 3 · points
Lost vs Roman Gonzalez (UFC Huntington Beach)
#02 - ✅ Gi / Boys / White Belt / 40 - 48 lbs. / 4 - 5 Years Old / Has Competed Before · Round 2 · submission
Lost vs Lincoln Cook (RCAJJ)
#02 - ✅ Gi / Boys / White Belt / 40 - 48 lbs. / 4 - 5 Years Old / Has Competed Before · Round 1 · points

Grappling X 3/1/2026 California State So-Cal Championships, Temecula 2026-03-01

🥈 2nd Gi-- Youth Divisions / 4 Years Old / Male / White / 40.1 - 50 Lbs · 🥈 2nd No-Gi --Youth Divisions / 4 Years Old / Male / White Belts/Beginner Division / 35.1- 45 Lbs

Lost vs Lincoln Cook (RCAJJ)
No-Gi --Youth Divisions / 4 Years Old / Male / White Belts/Beginner Division / 35.1- 45 Lbs · Round 3 · submission
▶ Watch at 1:38:43
Lost vs Lincoln Cook (RCAJJ)
No-Gi --Youth Divisions / 4 Years Old / Male / White Belts/Beginner Division / 35.1- 45 Lbs · Round 2 · submission
▶ Watch at 1:34:35
Won vs Lincoln Cook (RCAJJ)
No-Gi --Youth Divisions / 4 Years Old / Male / White Belts/Beginner Division / 35.1- 45 Lbs · Round 1 · submission
▶ Watch at 1:28:31
Lost vs Elias Perez (Toil Jiu-Jitsu)
Gi-- Youth Divisions / 4 Years Old / Male / White / 40.1 - 50 Lbs · Round 2 · points
▶ Watch at 0:04:29
Lost vs Elias Perez (Toil Jiu-Jitsu)
Gi-- Youth Divisions / 4 Years Old / Male / White / 40.1 - 50 Lbs · Round 1 · points
▶ Watch at 0:01:25 ▶ Watch at 0:04:40

Grappling X 12/21/2025 Winter Games Jiu Jitsu Championships, Temecula CA 2025-12-21

🥈 2nd Gi-- Youth Divisions / 4 Years Old / Male / White / 35.1 - 45 Lbs · 🥉 3rd No-Gi --Youth Divisions / 4 Years Old / White Belts/Beginner Division / 35.1 - 45 Lbs

Won vs Dean Avendano (KOR Training Center)
No-Gi --Youth Divisions / 4 Years Old / White Belts/Beginner Division / 35.1 - 45 Lbs · Round 1 · points
▶ Watch at 0:00:03
Lost vs Rondo Alvarado (Ohana Jiu Jitsu Club)
No-Gi --Youth Divisions / 4 Years Old / White Belts/Beginner Division / 35.1 - 45 Lbs · Round 1 · points
Lost vs Rondo Alvarado (Ohana Jiu Jitsu Club)
Gi-- Youth Divisions / 4 Years Old / Male / White / 35.1 - 45 Lbs · Round 2 · points
▶ Watch at 0:10:53 ▶ Watch at 0:54:51
Lost vs Rondo Alvarado (Ohana Jiu Jitsu Club)
Gi-- Youth Divisions / 4 Years Old / Male / White / 35.1 - 45 Lbs · Round 1 · points
▶ Watch at 0:10:48