← FightWatchd
M
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
Jimmie Rivera vs Pedro Munhoz
UFC - UFC Fight Night: Belfort vs Henderson 2
Nov 7, 2015
ResultSplit Decision
R3
Sam Alvey vs Derek Brunson
UFC - UFC Fight Night: Teixeira vs. Saint Preux
Aug 8, 2015
ResultKO/TKO 2:19
R1
Ray Borg vs Geane Herrera
UFC - UFC Fight Night: Teixeira vs. Saint Preux
Aug 8, 2015
ResultUnanimous Decision
R3