Harry de Oliveira Santos
Professional MMA referee — 152 bouts officiated on record.
152
Bouts
55
KO/TKO
46
Submission
49
Decision
Finish rate (of decided bouts)
67 %
Where they've officiated
Recent bouts officiated
Juliano Prescendo vs
Leonardo Cavalheiro da Silva
2026-05-29
LFA 234 - Fernando vs. Soares · Decision (Unanimous)
Maicon Patricio de Jesus vs
Gustavo Rocha
2026-05-29
LFA 234 - Fernando vs. Soares · Submission (Rear-Naked Choke)
Mateus Arruda vs
Marcos Luan
2026-05-16
MMAU4 - MMA University 4 · TKO (Punches)
Vitor Hugo vs
Israel Faisca
2026-03-28
Demolidor Fight MMA 25 - Demolidor Fight 25 · Decision (Unanimous)
Arthur Goncalves vs
Tom Santos
2026-03-28
Demolidor Fight MMA 25 - Demolidor Fight 25 · TKO (Punches)
Jorge Fabio Cordeiro vs
Pedro Henrique
2026-01-21
R1 Fighting Series 6 - Moreira vs. Solano · Decision (Unanimous)
Maycon Douglas Siqueira vs
Joao Pereira
2026-01-21
R1 Fighting Series 6 - Moreira vs. Solano · Decision (Unanimous)
Isabella Guarnieri vs
Isabella Bannwart
2025-12-13
Demolidor Fight MMA 24 - Demolidor Fight 24 · Submission (Rear-Naked Choke)
Luiz Gustavo Rossi vs
Lucas Matheus Tenorio Basto
2025-12-13
Demolidor Fight MMA 24 - Demolidor Fight 24 · TKO (Doctor Stoppage)
Arthur Goncalves vs
Wellington Sanches
2025-12-13
Demolidor Fight MMA 24 - Demolidor Fight 24 · TKO (Punches)