Sergio Alonso
34 matches · 9 won · 25 lost · 0 with video
Newbreed World Jiu Jitsu Championship 26 2026-08-15
🥉 3rd Youth 2- No-Gi CO-ED Division / 14-15 years / Beginner / Cruiserweight (126-135 lbs. ) / 7 months to 2 years
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Won
vs Arthur Reffatti
(ACE MMA FITNESS ORLANDO)
Youth 2- Gi CO-ED Division / 14-15 years / White or Grey w/White / Cruiserweight (126-135 lbs.) / 7 months to 2 years · Round 3 · draw
-
Won
vs Adrian Rodriguez
(Gracie Elite Wellington)
Youth 2- Gi CO-ED Division / 14-15 years / White or Grey w/White / Cruiserweight (126-135 lbs.) / 7 months to 2 years · Round 2 · points
-
Lost
vs Isaac Ibarra
(Cocoa Beach Fight Club)
Youth 2- Gi CO-ED Division / 14-15 years / White or Grey w/White / Cruiserweight (126-135 lbs.) / 7 months to 2 years · Round 1 · points
-
Won
vs Trenton Bailey
(New Journey Jiu Jitsu)
Youth 2- No-Gi CO-ED Division / 14-15 years / Beginner / Cruiserweight (126-135 lbs. ) / 7 months to 2 years · Round 4 · points
-
Lost
vs Will Brown
(TEAM MASTERY FLORIDA)
Youth 2- No-Gi CO-ED Division / 14-15 years / Beginner / Cruiserweight (126-135 lbs. ) / 7 months to 2 years · Round 3 · points
-
Won
vs Alexis Smith
((No Affiliation))
Youth 2- No-Gi CO-ED Division / 14-15 years / Beginner / Cruiserweight (126-135 lbs. ) / 7 months to 2 years · Round 2 · points
ADCC US Open - Miami, FL 2026-07-11
🥈 2nd Boys [13-14 years] / Beginner / -65,0 kg
-
Won
vs Rey Rodríguez
(Ground Game Theory)
Boys [13-14 years] / Beginner / -65,0 kg · Round 2 · points
-
Lost
vs Manuel Saavedra
(Carlson Gracie Miami - Ghost Squad)
Boys [13-14 years] / Beginner / -65,0 kg · Round 1 · submission
Newbreed U.S. Jiu Jitsu Championship 2026-06-20
🥈 2nd Youth 2- Gi CO-ED Division / 14-15 years / White or Grey w/White / Cruiserweight (126-135 lbs.) / 7 months to 2 years · 🥈 2nd Youth 2- No-Gi CO-ED Division / 14-15 years / Beginner / Cruiserweight (126-135 lbs. ) / 7 months to 2 years · 🥇 1st Youth 2- Gi CO-ED Division / 16-17 years / White / Lightweight (136-145 lbs.) / 7 months to 2 years
-
Lost
vs Luca Almeida
(Elite Force Jiu Jitsu)
Youth 2- No-Gi CO-ED Division / 14-15 years / Beginner / Cruiserweight (126-135 lbs. ) / 7 months to 2 years · Round 3 · submission
-
Won
vs Facundo Alvarez Stochetti
(BOXR GYM)
Youth 2- No-Gi CO-ED Division / 14-15 years / Beginner / Cruiserweight (126-135 lbs. ) / 7 months to 2 years · Round 2 · decision
-
Lost
vs Jiovanni Diaz
(Silver Fox BJJ)
Youth 2- Gi CO-ED Division / 16-17 years / White / Lightweight (136-145 lbs.) / 7 months to 2 years · Round 2 · submission
-
Lost
vs Benjamin Ramirez
(Coral Springs Jiu-Jitsu)
Youth 2- Gi CO-ED Division / 16-17 years / White / Lightweight (136-145 lbs.) / 7 months to 2 years · Round 1 · points
-
Lost
vs Lucas Bernal
(Atlantis Jiu-Jitsu)
Youth 2- Gi CO-ED Division / 14-15 years / White or Grey w/White / Cruiserweight (126-135 lbs.) / 7 months to 2 years · Round 3 · points
-
Won
vs Lucas Bernal
(Atlantis Jiu-Jitsu)
Youth 2- Gi CO-ED Division / 14-15 years / White or Grey w/White / Cruiserweight (126-135 lbs.) / 7 months to 2 years · Round 2 · points
-
Lost
vs Lucas Bernal
(Atlantis Jiu-Jitsu)
Youth 2- Gi CO-ED Division / 14-15 years / White or Grey w/White / Cruiserweight (126-135 lbs.) / 7 months to 2 years · Round 1 · points
JitzKing King of the Bay 2026-04-04
🥈 2nd Male Gi / Teens 2 / Teens 2 (14-15 years) - (121 - 130 lbs) / White/Grey-White Belt · 🥉 3rd Male NoGi / Teens 2 / Teens 2 (14-15 years) - (121 - 130 lbs) / Beginner · 🥈 2nd Male Competitors (Takedowns Only) / 16U / 152 lbs
-
Lost
vs Lucas Bernal
(Atlantis Jiu-Jitsu)
Male Competitors (Takedowns Only) / 16U / 152 lbs · Round 1 · points
-
Lost
vs Christian Sikes
(Palm Coast Combat Sports)
Male NoGi / Teens 2 / Teens 2 (14-15 years) - (121 - 130 lbs) / Beginner · Round 3 · points
-
Lost
vs Lucas Bernal
(Atlantis Jiu-Jitsu)
Male NoGi / Teens 2 / Teens 2 (14-15 years) - (121 - 130 lbs) / Beginner · Round 2 · points
-
Won
vs Michael Ives
(South Tampa JIu-Jitsu & MMA (RMNU South))
Male NoGi / Teens 2 / Teens 2 (14-15 years) - (121 - 130 lbs) / Beginner · Round 1 · submission
-
Lost
vs Lucas Bernal
(Atlantis Jiu-Jitsu)
Male Gi / Teens 2 / Teens 2 (14-15 years) - (121 - 130 lbs) / White/Grey-White Belt · Round 2 · submission
-
Won
vs Michael Ives
(South Tampa JIu-Jitsu & MMA (RMNU South))
Male Gi / Teens 2 / Teens 2 (14-15 years) - (121 - 130 lbs) / White/Grey-White Belt · Round 1 · submission
JitzKing Winter Classic 2026-01-17
🥈 2nd Male Gi / Teens 2 / Teens 2 (14-15 years old) - (137 - 145 lbs) / White/Grey-White Belt · 🥈 2nd Male NoGi / Teens 2 / Teens 2 (14-15 years old) - (129 - 136 lbs) / Beginner · 🥈 2nd Male Competitors (Takedowns Only) / 14U / 149 lbs
-
Lost
vs Dante Echeverria
(Atlantis Jiu-Jitsu)
Male Competitors (Takedowns Only) / 14U / 149 lbs · Round 1 · points
-
Lost
vs Jayleen Mena
(Not affiliated)
Female Competitors (Takedowns Only) / 16U / 132 lbs · Round 1 · walkover
-
Lost
vs Jayden Palmer
(Checkmat Olympus)
Male NoGi / Teens 2 / Teens 2 (14-15 years old) - (129 - 136 lbs) / Beginner · Round 2 · points
-
Lost
vs Jayden Palmer
(Checkmat Olympus)
Male NoGi / Teens 2 / Teens 2 (14-15 years old) - (129 - 136 lbs) / Beginner · Round 1 · submission
-
Lost
vs Jayden Palmer
(Checkmat Olympus)
Male Gi / Teens 2 / Teens 2 (14-15 years old) - (137 - 145 lbs) / White/Grey-White Belt · Round 2 · submission
-
Lost
vs Jayden Palmer
(Checkmat Olympus)
Male Gi / Teens 2 / Teens 2 (14-15 years old) - (137 - 145 lbs) / White/Grey-White Belt · Round 1 · submission
NAGA South Florida II Grappling Championship 2025-11-08
🥉 3rd Teens No-Gi (Male) / Beginner / 130 - 144.9 / 14-15 years
-
Lost
vs Dante Echeverria
(Atlantis Jiu-Jitsu)
Teens Gi (Male) / Beginner / 130 - 144.9 / 14-15 years · Round 1 · submission
-
Lost
vs Juan Alvarez
(Dragon House Defense and Fitness)
Teens Gi (Male) / Beginner / 130 - 144.9 / 14-15 years · Round 1 · points
-
Lost
vs Anthony Demoya
(Gracie Barra Palmetto Bay)
Teens No-Gi (Male) / Beginner / 130 - 144.9 / 14-15 years · Round 2 · submission
-
Lost
vs Jacob Carreras
(UFC GYM Brazilian Jiu-Jitsu Program)
Teens No-Gi (Male) / Beginner / 130 - 144.9 / 14-15 years · Round 1 · submission
Newbreed World Jiu Jitsu Championship 2025-08-23
🥈 2nd Youth 2- Gi CO-ED Division / 14-15 years / White or Grey w/White / Cruiserweight (126-135 lbs.) / 0-6 months Novice · 🥈 2nd Youth 2- No-Gi CO-ED Division / 14-15 years / Beginner / Cruiserweight (126-135 lbs. ) / 0-6 months
-
Lost
vs Ithalo Marinho Gomes
(Checkmat Orlando)
Youth 2- Gi CO-ED Division / 14-15 years / White or Grey w/White / Cruiserweight (126-135 lbs.) / 0-6 months Novice · Round 1 · submission
-
Lost
vs RJ Robinson
(RAW MMA)
Youth 2- No-Gi CO-ED Division / 14-15 years / Beginner / Cruiserweight (126-135 lbs. ) / 0-6 months · Round 2 · points
-
Lost
vs RJ Robinson
(RAW MMA)
Youth 2- No-Gi CO-ED Division / 14-15 years / Beginner / Cruiserweight (126-135 lbs. ) / 0-6 months · Round 1 · points
Teams
- Atlantis Jiu-Jitsu 17 events, last 2026-08-15
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