Ronaldo Junior
IBJJF World Champion · 2017–2024
Lineage
Junior's strong Guard Game (85) and strong Athleticism (82) define this era.
Competition Record
Career grappling record
IBJJF World Champion
Mat Resume
Time on the mats in professional competition
52
Pro Matches
25
Mat Hours
20
Events
7.0 min
Avg Duration
55 sec
Fastest Sub
Style Analysis
Cicero Costhas latest world champion. Aggressive berimbolo-to-back-take specialist with modern guard innovations.
Signature Submissions
Notable Matches
Key competition results
Did You Know?
Part of the Cicero Costha pipeline that produced Leandro Lo and the Miyao brothers
Known for berimbolo-to-back-take sequences
Trophy Case
2021
Mundials gold at medium heavy
Signature Moments
IBJJF World Champion
Ronaldo Junior won the IBJJF World Championship with an explosive, modern style that combined aggressive wrestling with dynamic guard play. His rise through the ATOS system showcased the depth of talent in modern competitive BJJ.
World champion from the ATOS pipeline. Ronaldo Junior represents the new generation of complete competitors.
Career Numbers
Mundials Golds
IBJJF World Championship golds
1
Pan Am Golds
Pan American golds
1
Season Stats · IBJJF World Champion
Engine Attributes
Data Coverage
FloGrappling / BJJ Heroes / IBJJF
7 of 8 profile sections complete
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