Check out all the results from UFC Las Vegas 90
At the opening of the event, Nora Cornolle broke the bank and knocked out Melissa Mullins in the second round.
The first Brazilian in action, César Almeida knocked out Dylan Budka in the second round in a newcomers' duel.
Also making his debut in the organization, Jean Matsumoto submitted Dan Argueta in the last second of the second round.
In a duel between Brazilian newcomers, Victor Hugo defeated Pedro Falcão in a unanimous decision.
Norma Dumont defeated former champion Germaine de Randamie in a unanimous decision to reach her fourth straight victory.
Johnny Walker's younger brother, Valter Walker debuted with a unanimous decision defeat to Lukasz Brzeski.
Closing the preliminary card, Alex Morono defeated Court McGee in a unanimous decision by the judges.
In a mind-blowing fight, Charlie Campbell defeated Trevor Peek in a unanimous decision.
Ignacio Bahamondes knocked out Christos Giagos with a beautiful high kick in the first round.
In an electrifying duel, Jose Mariscal defeated Morgan Charriere in a split decision.
In the co-main event, Damon Jackson defeated Alexander Hernandez via split decision.
In the main fight, Brendan Allen defeated Chris Curtis by split decision in a five-round 'war'.