Fighter details| Name | Ronaldo Souza (Men) |
| Nickname | Jacare |
| Current streak (last 5) |
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| Date of birth | Dec 7, 1979 (46 years old) |
| Weight class | Middleweight |
| Organization | UFC |
| Personal links | Instagram X |
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Fighter bioRonaldo Souza – General Profile
Ronaldo Souza, widely known as “Jacaré,” is a Brazilian former professional mixed martial artist and world-class Brazilian Jiu-Jitsu competitor. Born on December 7, 1979, in Vila Velha, Brazil, Souza is regarded as one of the most accomplished grapplers to successfully transition into elite MMA competition.
Combat Sports Background
Before his MMA career, Souza established himself as one of the top Brazilian Jiu-Jitsu practitioners in the world, winning multiple world championship titles at black belt level. His elite grappling credentials made him internationally respected long before entering mixed martial arts.
MMA Career
Souza competed in major organizations including Strikeforce and the UFC, where he faced numerous top-ranked opponents in the middleweight division. Over the course of his career, he became known as a consistent contender and one of the most dangerous submission specialists in the sport.
His performances against elite competition solidified his reputation as one of the most technically skilled middleweights of his generation.
Fighting Style
Ronaldo Souza was known for a grappling-dominant style built around takedowns, positional control, and submission finishes. He complemented his ground game with steadily improving striking, making him a well-rounded and dangerous opponent.
His technical precision and composure were central elements of his competitive identity.
Career Highlights
Souza’s career highlights include world championship success in Brazilian Jiu-Jitsu, victories over notable opponents, and competing as a top contender in major MMA promotions.
Legacy
Widely regarded as one of the greatest grapplers in MMA history, Ronaldo Souza represents the generation of fighters who elevated the technical level of submission grappling in modern mixed martial arts.
Fights
24
Not all fights are added yet, but they’re coming as soon as possible. 64.86% of the fights were recovered.
FAQLast update : 2026-08-02 10:44:49
| Fighter | Record |
|---|---|
| Robert Valentin Robzilla | 11-6 |
| Navajo Sterling | 11-0 |
| Axel Sola | 12-1 |
| Cody Gibson The Renegade | 21-13 |
| Ismael Bonfim Marreta | 20-7 |
| Fighter | Record |
|---|---|
| Vladimir Katykhin | 39-10 |
| Derrick Noble The Eraser | 27-15 |
| Yusuke Kawaguchi Crusher | 18-13 |
| Lee King | 17-18 |
| Angel Rodriguez El Pasha | 14-13 |
| Fighter | Record |
|---|---|
| Sergei Kharitonov | 35-8 |
| Michael Trizano The Lone Wolf | 10-3 |
| Andrey Pulyaev | 10-5 |
| Efrain Escudero Hecho en Mexico | 32-17 |
| Virna Jandiroba Carcara | 23-4 |
| Roman Dolidze The Caucasian | 15-5 |
| Chris Duncan The Problem | 15-3 |
| Rafael Fiziev Ataman | 14-5 |
| Cub Swanson Killer | 31-14 |
| Eddie Wineland | 24-16 |
| Fighter | Record |
|---|---|
| Gerald Meerschaert GM3 | 37-22 |
| Nursulton Ruziboev Black | 37-9 |
| Wanderlei Silva The Axe Murderer | 35-14 |
| Anderson Silva The Spider | 34-11 |
| Hector Lombard Lightning | 34-11 |
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