Guilherme Vieira Doni
Professional MMA referee — 193 bouts officiated on record.
193
Bouts
76
KO/TKO
69
Submission
48
Decision
Finish rate (of decided bouts)
75 %
Where they've officiated
Recent bouts officiated
Ricardo Monteiro vs
Fabio Perpetua
2025-06-07
NC / 02 - NIGHT COMBAT · TKO
Bruno Fagundes vs
Pedro Bucatti
2025-03-08
PFI 14 - Paranagua Fight International · Submission (Armbar)
Emelly Goncalves vs
Rayane Canetti
2025-03-08
PFI 14 - Paranagua Fight International · Decision (Split)
Inglesson de Lara vs
Jose Rodrigues
2024-04-21
FMS - Fight Music Show: Fight Night 3 · TKO (Punches)
Luan Santiago vs
Dioginis Souza
2024-04-21
FMS - Fight Music Show: Fight Night 3 · Decision (Unanimous)
Tiago Albuquerque vs
Kelvin Klysman
2024-03-04
PFI 11 - Paranagua Fight International · Decision (Unanimous)