Acara UFC Fight Night 186 diselenggarakan di UFC Apex, Las Vegas, Amerika dan disiarkan langsung di ESPN+.
Pertarungan utama dalam acara ini mempertemukan dua petarung kelas Berat UFC, Jairzinho Rozenstruik (1-1 MMA, 5-1 UFC) vs. Ciryl Gane (7-0 MMA, 4-0 UFC). UFC Vegas 20 juga menampilkan pertarungan kelas Light Heavyweight Magomed Ankalaev (14-1 MMA, 5-1 UFC) vs. Nikita Krylov (27-7 MMA, 8-5 UFC).
Berikut adalah hasil lengkap pertarungan UFC Vegas 20 dari sembilan pertarungan yang ditampilkan:
- Light Heavyweight: Maxim Grishin vs. Dustin Jacoby (WIN/Full ronde/unanimous decision – 29-28 x 3).
- Bantamweight: Vince Cachero vs. Ronnie Lawrence (WIN/Ronde 2/TKO – Punches).
- Women’s Flyweight: Alexis Davis (WIN/Full ronde/Unanimous decision- 30-27, 30-27, 30-26) vs. Sabina Mazo.
- Lightweight: Alexander Hernandez vs. Thiago Moises (WIN/Full ronde/Unanimous decision – 30-27, 30-27, 29-28).
- Featherweight: Alex Caceres (WIN/Full ronde/Unanimous decision – 30-26, 30-26, 30-27) vs. Kevin Croom.
- Bantamweight: Pedro Munhoz (WIN/Full ronde/Unanimous decision – 30-27, 30-27, 29-28) vs. Jimmie Rivera.
- Women’s Flyweight: Montana De La Rosa vs. Mayra Bueno Silva (Majority draw (28-27, 28-28, 28-28).
Co-main Event
- Light Heavyweight: Magomed Ankalaev (WIN/Full ronde/Unanimous decision – 29-28, 29-28, 29-28) vs. Nikita Krylov.
Main Event
- Heavyweight: Jairzinho Rozenstruik vs. Ciryl Gane (WIN/Full ronde/Unanimous decision – 50-45, 50-45, 50-45).