Israel Roestenburg

Feilding Open 2026 2026-05-10

Lost vs Keaton Manning (WāhiBJJ - Brazilian Jiu-Jitsu & Self Defense)
Male No-Gi / Blue / Adult / -79.5 kg (Middle) · Round 2 · no-show
Lost vs Keaton Manning (WāhiBJJ - Brazilian Jiu-Jitsu & Self Defense)
Male No-Gi / Blue / Adult / -79.5 kg (Middle) · Round 1 · no-show
Lost vs Keaton Manning (WāhiBJJ - Brazilian Jiu-Jitsu & Self Defense)
Male Gi / Blue / Adult / -82.3 kg (Middle) · Round 2 · walkover
Lost vs Keaton Manning (WāhiBJJ - Brazilian Jiu-Jitsu & Self Defense)
Male Gi / Blue / Adult / -82.3 kg (Middle) · Round 1 · walkover

Stealth Grappling - Auckland Regionals I 2026-03-01

🥈 2nd Men - Gi / Intermediate / Adult / Under 78 kg · 🥈 2nd Men - No-Gi / Intermediate / Adult / Under 78 kg

Won vs Julian Goble (Core MMA Hamilton)
Men - No-Gi / Intermediate / Adult / Under 78 kg · Round 5 · submission
Won vs Sean Pollard (Submission Martial Arts BJJ & MMA)
Men - No-Gi / Intermediate / Adult / Under 78 kg · Round 4 · submission
Won vs Zack GIBBINS (Coast Academy)
Men - No-Gi / Intermediate / Adult / Under 78 kg · Round 3 · submission
Lost vs Gustavo Curi (DAREDEVIL JIU JITSU)
Men - No-Gi / Intermediate / Adult / Under 78 kg · Round 2 · submission
Lost vs Gustavo Curi (DAREDEVIL JIU JITSU)
Men - Gi / Intermediate / Adult / Under 78 kg · Round 3 · submission
Won vs Zack GIBBINS (Coast Academy)
Men - Gi / Intermediate / Adult / Under 78 kg · Round 2 · submission

NZ Nationals GI / NO-GI 2025 2025-12-07

🥇 1st Male Gi / Blue / Adult / -82,3 kg (Middle) · 🥈 2nd Male No-Gi / Blue / Adult / -79,5 kg (Middle)

Lost vs Tamihana Anaru (WāhiBJJ - Brazilian Jiu-Jitsu & Self Defense)
Male No-Gi / Blue / Adult / -79,5 kg (Middle) · Round 2 · submission
Won vs Sean Pollard (Submission Martial Arts BJJ & MMA)
Male No-Gi / Blue / Adult / -79,5 kg (Middle) · Round 1 · submission
Won vs Ismael Silva (The Combat Centre)
Male Gi / Blue / Adult / -82,3 kg (Middle) · Round 2 · submission
Won vs Ismael Silva (The Combat Centre)
Male Gi / Blue / Adult / -82,3 kg (Middle) · Round 1 · submission

BOP Grappling Series No-Gi Open 2025-11-22

Lost vs Jack Revington (Rogue Training Centre)
Male No-Gi / Blue / Adult / -85 kg · Round 1 · points
Lost vs Walter Riki (Hori Thai Rotorua)
Male No-Gi / Blue / Adult / -85 kg · Round 1 · points

Stealth Sub Series - Tauranga (October 18) 2025-10-18

🥇 1st Men - Gi / Intermediate / Adult / Under 78 kg

Lost vs Matthew Mclean (Core MMA Hamilton)
Men - No-Gi / Intermediate / Adult / Under 78 kg · Round 5 · submission
Lost vs James Craven (Zero Gravity Martial Arts)
Men - No-Gi / Intermediate / Adult / Under 78 kg · Round 4 · submission
Won vs Quenton Buser (Morrinsville BJJ)
Men - No-Gi / Intermediate / Adult / Under 78 kg · Round 3 · submission
Lost vs Lincoln Dinnan (Unified MMA)
Men - No-Gi / Intermediate / Adult / Under 78 kg · Round 1 · submission
Won vs Turei Mackie (MKM BJJ ACADEMY)
Men - Gi / Intermediate / Adult / Under 78 kg · Round 3 · submission
Won vs Quenton Buser (Morrinsville BJJ)
Men - Gi / Intermediate / Adult / Under 78 kg · Round 2 · submission

Bay Of Plenty Open 2025 2025-09-21

🥇 1st Male No-Gi / White / Adult / -85,5 kg (Medium heavy) · 🥇 1st Male Gi / White / Adult / -88,3 kg (Medium heavy)

Won vs Ben Guild (Gracie Allegiance Ahuriri)
Male No-Gi / White / Adult / -85,5 kg (Medium heavy) · Round 2 · submission
Won vs Pitbull Peters (Unified MMA Waitomo)
Male No-Gi / White / Adult / -85,5 kg (Medium heavy) · Round 1 · submission
Won vs Ben Guild (Gracie Allegiance Ahuriri)
Male Gi / White / Adult / -88,3 kg (Medium heavy) · Round 2 · submission
Won vs Dariyus Filipo-Faiumu (Whāriki Jiu Jitsu)
Male Gi / White / Adult / -88,3 kg (Medium heavy) · Round 1 · submission

NZ Grappler North Island Champs 2025-08-16

🥉 3rd Men Gi / White / Adult / Middle (-82.1kg) · 🥇 1st Men No-Gi / White / Adult / Middle (-80.2kg)

Won vs Caleb Wallbank (Oliver MMA New Lynn)
Men No-Gi / White / Adult / Middle (-80.2kg) · Round 4 · points
Won vs Tom Hall-Taylor (Unity MMA NZ)
Men No-Gi / White / Adult / Middle (-80.2kg) · Round 3 · submission
Won vs Elijah McMillan (GC TEAM BRAZILIAN JIU-JITSU)
Men No-Gi / White / Adult / Middle (-80.2kg) · Round 2 · submission
Won vs Levente Schmid (Unity MMA NZ)
Men Gi / White / Adult / Middle (-82.1kg) · Round 3 · submission
Won vs Michael Meller (Alliance Jiu Jitsu North Shore)
Men Gi / White / Adult / Middle (-82.1kg) · Round 2 · submission
Won vs David Liu (GroundControl)
Men Gi / White / Adult / Middle (-82.1kg) · Round 1 · walkover
Lost vs Levente Schmid (Unity MMA NZ)
Men Gi / White / Adult / Middle (-82.1kg) · Round 1 · points

Stealth Sub Series - Tauranga (June 28) 2025-06-28

🥈 2nd Men - No-Gi / Beginner / Adult / Under 78 kg · 🥇 1st Men - Gi / Beginner / Adult / Under 78 kg

Lost vs Cullen Ravenswood (GrapplingHQ)
Men - No-Gi / Beginner / Adult / Under 78 kg · Round 1 · submission
Won vs Josh Hickman (Coast Academy)
Men - Gi / Beginner / Adult / Under 78 kg · Round 4 · submission
Won vs Noah Matsuyama (Coast Academy)
Men - Gi / Beginner / Adult / Under 78 kg · Round 3 · submission
Won vs Leon Kment (TUKAHA WAIHEKE)
Men - Gi / Beginner / Adult / Under 78 kg · Round 2 · submission
Won vs Quade Hyde (Te Kura Awhio Gisborne)
Men - Gi / Beginner / Adult / Under 78 kg · Round 1 · submission

ADCC Cup 2025-06-07

🥈 2nd Men 18+yrs / Beginner / -83 kg

Lost vs Levente Schmid (Unity MMA NZ)
Men 18+yrs / Beginner / -83 kg · Round 3 · submission
Won vs Rhys Mitchell (Pearce Martial Arts)
Men 18+yrs / Beginner / -83 kg · Round 2 · submission

No GI Nationals 2025-05-10

🥈 2nd Men No-Gi / White / Adult / Middle (-80.2kg)

Lost vs Zeb Wilson (Pearce Martial Arts)
Men No-Gi / White / Adult / Middle (-80.2kg) · Round 4 · points
Won vs Levente Schmid (Unity MMA NZ)
Men No-Gi / White / Adult / Middle (-80.2kg) · Round 3 · submission
Won vs Campbell Rasmussen (GC TEAM BRAZILIAN JIU-JITSU)
Men No-Gi / White / Adult / Middle (-80.2kg) · Round 2 · points
Won vs Gabe Herlihy (Battalion Jiu-Jitsu Academy)
Men No-Gi / White / Adult / Middle (-80.2kg) · Round 1 · points

Stealth Sub Series - Auckland (April 26) 2025-04-26

🥉 3rd Men - No-Gi / Beginner / Adult / Under 78 kg · 🥇 1st Men - Gi / Beginner / Adult / Under 78 kg

Won vs Hemi Popata (Waiuku VR Jiu-Jitsu)
Men - No-Gi / Beginner / Adult / Under 78 kg · Round 1 · submission
Won vs Hemi Popata (Waiuku VR Jiu-Jitsu)
Men - Gi / Beginner / Adult / Under 78 kg · Round 5 · walkover
Won vs Zaion Shimizu (Forge BJJ NZ)
Men - Gi / Beginner / Adult / Under 78 kg · Round 4 · submission
Won vs Caleb Knight-Polamalu (Mount Maunganui Jiu Jitsu)
Men - Gi / Beginner / Adult / Under 78 kg · Round 3 · submission
Won vs Noah Matsuyama (Coast Academy)
Men - Gi / Beginner / Adult / Under 78 kg · Round 2 · submission

Stealth Sub Series - Auckland (March 15) 2025-03-15

🥈 2nd Men - Gi / Beginner / Adult / Under 78 kg

Lost vs Josh Hickman (Hold Down Brazilian Jiu Jitsu & MMA)
Men - No-Gi / Beginner / Adult / Under 78 kg · Round 1 · decision
Lost vs Leon Kment (TUKAHA WAIHEKE)
Men - Gi / Beginner / Adult / Under 78 kg · Round 5 · submission
Won vs Fein Stapleton (Waiuku VR Jiu-Jitsu)
Men - Gi / Beginner / Adult / Under 78 kg · Round 4 · submission
Won vs Thomas Carstensen (DAREDEVIL JIU JITSU)
Men - Gi / Beginner / Adult / Under 78 kg · Round 3 · submission
Lost vs Braeton Fereti (Zero Gravity Martial Arts)
Men - Gi / Beginner / Adult / Under 78 kg · Round 1 · submission

Summer Slam 2025 2025-02-22

Lost vs Thomas O’Neill (Oliver MMA New Lynn)
Men No-Gi / White / Adult / Middle (-80.2kg) · Round 3 · points
Won vs Elijah McMillan (GC TEAM BRAZILIAN JIU-JITSU)
Men No-Gi / White / Adult / Middle (-80.2kg) · Round 2 · submission
Lost vs Elijah Mower (Oliver MMA Browns Bay)
Men No-Gi / White / Adult / Middle (-80.2kg) · Round 2 · points