Derek Chow + Follow

36th Annual Golden State Open National Championships 2026 - USA Judo Point Event 2026-05-22

• Lost vs Cole Palacio (City College of San Francisco Judo Club)
  Senior Male / Under 90kg · Round 3 · ippon
• Lost vs Derick Thomas III (Berkeley Genco Judo Club)
  Senior Male / Under 90kg · Round 2 · ippon
• Lost vs Guillermo Sosa (City College of San Francisco Judo Club)
  Senior Elite Open Weight Male / Open Weight · Round 1 · ippon
• Lost vs Daniel Barboza (Griffin Judo)
  Senior Elite Open Weight Male / Open Weight · Round 1 · ippon

2026 Nanka Spring Development Tournament 2026-03-29

🥈 2nd Adult Male / Brown and Black Belts -- Armbars and Chokes Allowed / -100 kg

• Lost vs Ryoshi Nakama (Riverside Youth Judo Club)
  Adult Male / Brown and Black Belts -- Armbars and Chokes Allowed / -100 kg · Round 3 · ippon
• Won vs Ryoshi Nakama (Riverside Youth Judo Club)
  Adult Male / Brown and Black Belts -- Armbars and Chokes Allowed / -100 kg · Round 2 · ippon
• Lost vs Ryoshi Nakama (Riverside Youth Judo Club)
  Adult Male / Brown and Black Belts -- Armbars and Chokes Allowed / -100 kg · Round 1 · ippon

Taishi Judo Club 15th Anniversary Invitational Tournament, Sanction #26-03-09 2026-03-08

🥈 2nd Male Advanced / Senior/Seinen (16+ Years) / Middle Weight / Chokes, Arm locks OK

• Won vs Richard Ruiz (Kenams Fighting Club)
  Male Advanced / Senior/Seinen (16+ Years) / Middle Weight / Chokes, Arm locks OK · Round 3 · ippon
• Won vs John Anderson (March Judo Club)
  Male Advanced / Senior/Seinen (16+ Years) / Middle Weight / Chokes, Arm locks OK · Round 1 · ippon
• Lost vs Ropate Boginisoko (Orange County Judo Training Center)
  Male Advanced / Senior/Seinen (16+ Years) / Heavy Weight / Chokes, Arm lock OK · Round 3 · hansokumake
• Lost vs Konosuke Tsuji (Hollywood Judo)
  Male Advanced / Senior/Seinen (16+ Years) / Middle Weight / Chokes, Arm locks OK · Round 2 · ippon
• Lost vs Christian Rubio (San Fernando Valley Judo)
  Male Advanced / Senior/Seinen (16+ Years) / Heavy Weight / Chokes, Arm lock OK · Round 2 · ippon
• Lost vs Harutyun Mutafyan (Bulat Training Center)
  Male Advanced / Senior/Seinen (16+ Years) / Heavy Weight / Chokes, Arm lock OK · Round 1 · ippon

2025 Winter Nationals USJF Sanction #25-12-01 2025-12-05

🥉 3rd Veterans Male / M2 / under 90kg · 🥈 2nd Senior Male / Under 90kg

• Lost vs Eddie Hernandez (Pasadena Kodokan Judo Dojo)
  Veterans Male / M2 / under 90kg · Round 3 · walkover
• Lost vs Eddie Hernandez (Pasadena Kodokan Judo Dojo)
  Veterans Male / M2 / under 90kg · Round 1 · hansokumake
• Lost vs David Muzhikian (Olymp Fight Club)
  Senior Male / Under 90kg · Round 4 · ippon
• Won vs Guillermo Sosa (City College of San Francisco Judo Club)
  Senior Male / Under 90kg · Round 3 · ippon
• Won vs Israel Rivera (Mojica Judo Club)
  Senior Male / Under 90kg · Round 2 · walkover

2025 Nanka Fall Judo Development Tournament USJF Sanction # 25-09-07 2025-09-28

🥇 1st Adult Male / Brown and Black Belts / -100 kg Adult

• Won vs Jason Pollock (Venice Judo Club)
  Adult Male / Brown and Black Belts / -100 kg Adult · Round 2 · ippon
• Won vs Jason Pollock (Venice Judo Club)
  Adult Male / Brown and Black Belts / -100 kg Adult · Round 1 · ippon

2025 Nanka West Coast Invitational 2025-06-01

🥈 2nd Adult Male / Brown and Black Belts / -100 kg Adult

• Lost vs Jholman Mora Chavarro (Hollywood Judo)
  Adult Male / Brown and Black Belts / -100 kg Adult · Round 3 · ippon
• Won vs Kenzo Dong (Riverside Youth Judo Club)
  Adult Male / Brown and Black Belts / -100 kg Adult · Round 2 · ippon
• Won vs Harutyun Mutafyan (Hayastan MMA Academy)
  Adult Male / Brown and Black Belts / -100 kg Adult · Round 1 · ippon

Golden State Open 2025 - USA Judo Point Event 2025-05-02

🥈 2nd Veterans Male / M2 / under 90kg

• Lost vs Andrew Robertson (Riverside Youth Judo Club)
  Veterans Male / M2 / under 90kg · Round 2 · ippon
• Lost vs Andrew Robertson (Riverside Youth Judo Club)
  Veterans Male / M2 / under 90kg · Round 1 · ippon
• Lost vs Scotty Ryerson (Hollywood Judo)
  Senior Male / Under 90kg · Round 1 · no-show

Taishi Judo Club 14th Anniversary Invitational Tournament, USA Judo Sanction #00611 2025-03-09

• Lost vs Christian Rubio (San Fernando Valley Judo)
  Male Advanced / Senior/Seinen (16+ Years) / Middle Heavy Weight, Senior/Seinen · Round 4 · ippon
• Won vs Jakob Thompson (Sawtelle Judo Dojo)
  Male Advanced / Senior/Seinen (16+ Years) / Middle Heavy Weight, Senior/Seinen · Round 3 · ippon
• Lost vs Kyogo Nishi (Taishi Judo Club)
  Male Advanced / Senior/Seinen (16+ Years) / Middle Heavy Weight, Senior/Seinen · Round 2 · ippon
• Lost vs Ropate Boginisoko (Orange County Judo Training Center)
  Male Advanced / Senior/Seinen (16+ Years) / Middle Heavy Weight, Senior/Seinen · Round 1 · ippon

2024 Nanka Fall Judo Development Tournament 2024-09-22

🥇 1st Adult Male / Intermediate ( Orange, Green, and Blue Belts) / -90 kg Adult

• Lost vs Masaru Sato (Gardena Judo Club)
  Veterans ( Age 30+ ) Male / Intermediate ( Orange, Green, and Blue Belts) / -90 kg Male Veteran · Round 2 · walkover
• Lost vs Mehrdad Haghi (El Toro Judo Club - CA)
  Veterans ( Age 30+ ) Male / Intermediate ( Orange, Green, and Blue Belts) / -90 kg Male Veteran · Round 2 · walkover
• Won vs Mehrdad Haghi (El Toro Judo Club - CA)
  Adult Male / Intermediate ( Orange, Green, and Blue Belts) / -90 kg Adult · Round 4 · ippon
• Won vs Mehrdad Haghi (El Toro Judo Club - CA)
  Adult Male / Intermediate ( Orange, Green, and Blue Belts) / -90 kg Adult · Round 2 · ippon
• Won vs Yamil Vazquez (Hollywood Judo)
  Adult Male / Intermediate ( Orange, Green, and Blue Belts) / -90 kg Adult · Round 1 · ippon