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Referee dossier
Mario Yamasaki
392 fights
Fights
392
Recorded assignments
Finish rate
50.0%
Stoppages over total
Avg round ended
1.3
When fight stopped
R1 stoppages
139
Stopped in round 1
No contests
1
Result overturned
Recent fights
Sergio Pettis vs Matt Hobar
UFC - UFC 181: Hendricks vs. Lawler 2
Dec 6, 2014
ResultUnanimous Decision
R3
King Green vs Edson Barboza
UFC - UFC Fight Night: Edgar vs. Swanson
Nov 22, 2014
ResultUnanimous Decision
R3
Matt Wiman vs Isaac Vallie-Flagg
UFC - UFC Fight Night: Edgar vs. Swanson
Nov 22, 2014
ResultUnanimous Decision
R3