The event marked the promotion's first visit to
Argentina, the 22nd country.
Veronica Macedo was expected to face
Maryna Moroz at the event. However, Macedo pulled out of the fight due to an injury and was replaced by
KSW Women's Flyweight Champion and promotional newcomer
Ariane Lipski. In turn, Moroz pulled out due to injury on October 30 and as a result the bout was cancelled.
Claudio Puelles was scheduled to face
Devin Powell at the event. However, Puelles pulled out of the bout in mid-October with an undisclosed injury and was replaced by promotional newcomer
Jesus Pinedo. A middleweight bout between
Jared Cannonier and
Alessio Di Chirico was scheduled to the event. However, on October 20, it was reported that Cannonier would meet former
WSOF Middleweight and
Light Heavyweight Champion David Branch at
UFC 230 instead. Initially, it was not sure if a replacement will be sought from the UFC. Ultimately, Di Chirico was pulled from the card.
The Ultimate Fighter: Latin America 2 lightweight winner
Enrique Barzola was expected to face
Nad Narimani at the event. However, on October 26, it was reported that Barzola pulled out of the bout due to an arm injury and was replaced by promotional newcomer Sergio Giglio. In turn on November 8, it was reported that Giglio was forced out due to injury and was replaced by fellow newcomer
Anderson dos Santos.
Tom Breese was expected to face
The Ultimate Fighter: Brazil middleweight winner
Cezar Ferreira at the event. However, on November 9, it was announced that he pulled out of the event due to injury and was replaced by promotional newcomer
Ian Heinisch. At the weigh-ins,
Cynthia Calvillo weighed in at 118 lb, 2 pounds over the strawweight non-title fight limit of 116 lb. She was fined 20 percent of her purse, which went to her opponent
Poliana Botelho and the bout proceeded at catchweight. ==Results==