Lukasz Bosacki

Professional MMA referee — 1,508 bouts officiated on record.

1,508

Bouts

542

KO/TKO

412

Submission

526

Decision

Finish rate (of decided bouts) 64 %

Where they've officiated

Recent bouts officiated

Maciej Rozanski vs Ibragim Chuzhigaev 2026-07-18

KSW 120 - Haratyk vs. Lesko · TKO (Punches)

Artur Szpilka vs Augusto Sakai 2026-07-18

KSW 120 - Haratyk vs. Lesko · Decision (Unanimous)

Bartosz Lesko vs Rafal Haratyk 2026-07-18

KSW 120 - Haratyk vs. Lesko · Decision (Unanimous)

Piotr Chudzik vs Predrag Bozovic 2026-06-20

KSW 119 - Kaczmarczyk vs. Brichta · Submission (Rear-Naked Choke)

Michal Martinek vs Marek Samociuk 2026-06-20

KSW 119 - Kaczmarczyk vs. Brichta · Decision (Unanimous)

Adam Masaev vs Konrad Rusinski 2026-06-20

KSW 119 - Kaczmarczyk vs. Brichta · Submission (Armbar)

Damian Janikowski vs Wiktor Zalewski 2026-06-20

KSW 119 - Kaczmarczyk vs. Brichta · Submission (Scarf Hold)

Daniel Rutkowski vs Daniel Tarchila 2026-06-20

KSW 119 - Kaczmarczyk vs. Brichta · Decision (Unanimous)

Stefan Vojcak vs Arkadiusz Wrzosek 2026-06-20

KSW 119 - Kaczmarczyk vs. Brichta · Submission (Smother Choke)

Rodrigo Vera vs Kangjie Zhu 2026-05-30

UFC Fight Night 277 - Song vs. Figueiredo · KO (Punches)

Luis Felipe Dias vs Yi Sak Lee 2026-05-30

UFC Fight Night 277 - Song vs. Figueiredo · TKO (Punches)

Sergei Pavlovich vs Tallison Teixeira 2026-05-30

UFC Fight Night 277 - Song vs. Figueiredo · KO (Punches)

Takeru Uchida vs Eros Baluyot 2026-05-29

UFC - Road to UFC Season 5: Macau Quarterfinals 2 · Submission (Rear-Naked Choke)

Farida Abdueva vs Xiaocan Feng 2026-05-29

UFC - Road to UFC Season 5: Macau Quarterfinals 2 · TKO (Punch)

Ryo Tajima vs Haitao Ti 2026-05-28

UFC - Road to UFC Season 5: Macau Quarterfinals 1 · Decision (Split)