Jeff Mackens

Professional MMA referee — 35 bouts officiated on record.

Bouts

KO/TKO

Submission

Decision

Finish rate (of decided bouts) 61 %

Where they've officiated

Lavelle Miller vs Tim Johnson 2021-03-06

Chase McMullen vs Saigh Mullins 2021-03-06

Victor Henry vs Alan Yamaniha 2016-04-24

Yuki Niimura vs Bob Armstrong 2016-04-24

Luiz Jorge Dutra Jr. vs Hiroyuki Tetsuka 2016-03-13

Bayzet Khatkhokhu vs Shunpei Ota 2016-01-31

Bislan Etleshev vs Kenta Takagi 2016-01-31

Sergey Martynov vs Hikaru Sato 2016-01-31

Takashi Sato vs Eric Michael Fought 2015-12-13

Gabriel Miranda vs Hiroki Nagaoka 2015-12-13

Luis Alberto Nogueira vs Yuki Baba 2015-11-01

Yuki Niimura vs Ryan Bigler 2015-08-09

Daichi Kitakata vs Raymison Bruno 2015-07-05

Alvin Cacdac vs Crisanto Pitpitunge 2015-06-13

Jenel Lausa vs Ernesto Montilla 2015-06-13