What is Guillermo Rivero's professional MMA record?

Guillermo Rivero holds a professional MMA record of 1-0-0 (wins–losses–draws).

What weight class does Guillermo Rivero compete in?

Guillermo Rivero competes in the Flyweight division.

Guillermo Rivero competes out of Argentina.

Fighters/Flyweight/Rivero

FLY

FlyweightMMA

Wins

Losses

Draws

Finish Rate

KO / TKO

Submissions

2026

Pro Debut

KO / TKO0

Decision1

Submission0

0 of 1
wins by finish

Last 1

Result	Opponent	Method	Rd	Event	Date
Win	Franco Benitez H2H	Decision (Unanimous)	R2	SFH 28 - Miletich vs. Pereyra	Apr 5, 2026

Data sourced from public records for archival/research purposes.