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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
Valentina Shevchenko vs Priscila Cachoeira
UFC - UFC Fight Night: Machida vs. Anders
Feb 3, 2018
ResultSubmission 4:25
R2
Alan Patrick vs Damir Hadzovic
UFC - UFC Fight Night: Machida vs. Anders
Feb 3, 2018
ResultUnanimous Decision
R3
Paige VanZant vs Jessica-Rose Clark
UFC - UFC Fight Night: Stephens vs. Choi
Jan 14, 2018
ResultUnanimous Decision
R3