Fernando Yamasaki

UFC referee · active in the loaded archive 2011–2019. 18 archived assignments.

18Archived assignments

—Title fights recorded

0Five-round

44.4%Stoppage rate

50%Decision rate

11:14Avg fight time

What to know

Sample still developing

The archive currently contains 18 bouts for Fernando Yamasaki. That is enough to show assignments and outcomes, but not enough to turn a small difference in finish rate into a serious fight-week signal.

Descriptive history from the loaded archive. A referee does not choose the matchup, styles or scheduled length, so finish and decision rates are context, not a causal signal.

Archive biography

Fernando Yamasaki

Fernando Yamasaki appears as the assigned referee in 18 archived UFC bouts currently loaded by PropBetEdge (historical coverage is still being backfilled, so this is not a career total) across 2011–2019. This profile treats officiating as context, not destiny: the rates below describe what happened in that historical sample and do not prove that the referee caused a finish, decision, pace change or judging outcome.

No externally sourced biography passed the identity check for this official, so the summary above is generated from our own archive rows only.

Recent assignments

The newest referee-tagged results currently present in the PropBetEdge UFC archive.

Dec 7, 2019Rob Font vs Ricky SimonUFC Fight Night: Overeem vs. RozenstruikUnanimous Decision · R3 · 5:00 Dec 7, 2019Joe Solecki vs Matt WimanUFC Fight Night: Overeem vs. RozenstruikUnanimous Decision · R3 · 5:00 Dec 7, 2019Marina Rodriguez vs Cynthia CalvilloUFC Fight Night: Overeem vs. RozenstruikDraw · R3 · 5:00 May 30, 2015Nicolas Dalby vs Elizeu Zaleski dos SantosUFC Fight Night: Condit vs AlvesSplit Decision · R3 · 5:00 May 30, 2015Darren Till vs Wendell Oliveira MarquesUFC Fight Night: Condit vs AlvesKO/TKO · R2 · 1:37 May 30, 2015Tom Breese vs Luiz DutraUFC Fight Night: Condit vs AlvesKO/TKO · R1 · 4:58

Profile details

Structured facts from the loaded archive and, where attached, a verified source. Unavailable facts are omitted rather than guessed.

Full name: Fernando Yamasaki
Archive tenure: 2011–2019 · first loaded bout Oct 1, 2011
Most recent bout: Dec 7, 2019
Archived assignments: 18 in the loaded archive — not a career total; historical coverage is still being backfilled
Title fights: Not recorded — championship status is unpopulated for most archived bouts
Outcomes: 6 KO/TKO · 2 submissions · 9 decisions (3 split) · 1 NC/draws
Average stoppage: 6:31

Related events

Cards this referee worked in the loaded archive.

Dec 2019UFC Fight Night: Overeem vs. RozenstruikWashington · USA May 2015UFC Fight Night: Condit vs AlvesGoiania · Brazil Dec 2014UFC Fight Night: Machida vs DollawayBarueri · Brazil Sep 2014UFC Fight Night: Bigfoot vs ArlovskiBrasilia · Brazil Oct 2012UFC 153: Silva vs BonnarRio de Janeiro · Brazil Apr 2012UFC 145: Jones vs EvansAtlanta · USA Oct 2011UFC Live: Cruz vs JohnsonWashington · USA

Assignment archive

Up to 80 recent loaded UFC bouts. Result source links remain attached at row level.

Date	Event	Fight	Result	Round / time	Source
Dec 7, 2019	UFC Fight Night: Overeem vs. Rozenstruik	Rob Font vs Ricky Simon	Unanimous Decision Rob Font won	R3 · 5:00	UFC Stats ↗
Dec 7, 2019	UFC Fight Night: Overeem vs. Rozenstruik	Joe Solecki vs Matt Wiman	Unanimous Decision Joe Solecki won	R3 · 5:00	UFC Stats ↗
Dec 7, 2019	UFC Fight Night: Overeem vs. Rozenstruik	Marina Rodriguez vs Cynthia Calvillo	Draw	R3 · 5:00	UFC Stats ↗
May 30, 2015	UFC Fight Night: Condit vs Alves	Nicolas Dalby vs Elizeu Zaleski dos Santos	Split Decision Nicolas Dalby won	R3 · 5:00	UFC Stats ↗
May 30, 2015

Important: “fight impact” here means historical context, not causation. A referee does not choose the matchup, fighter styles, skill gap or scheduled length, so finish and decision rates must be interpreted with sample size and those confounders in mind.