Invicta FC 51: Tennant vs. Bernardo was a mixed martial arts event headlined by Taneisha Tennant defending her bantamweight championship against Talita Bernardo. The co-main event will see Kristina Williams and Ketlen Souza face off for the vacant flyweight championship. The night before the event, the fight between Tanya Nijjar and Sayury Canon was removed from the card after Nijar missed weight. Serena DeJesus came in at 137.3 pounds, 1.3 pounds over the limit and was fined 25% of her purse which went to Rubin.

Invicta FC 48: Tennant vs. Rubin was a mixed martial arts event headlined by Taneisha Tennant defending her bantamweight championship against Olga Rubin. The co-main event was set to feature Katharina Lehner fighting Talita Bernardo, but Lehner withdrew from the bout and was replaced by Yana Gadelha. Mallory Martin pulled out of her fight against Kyra Batara and was replaced by Valesca Machado.

Invicta FC 36: Sorenson vs. Young was a mixed martial arts event headlined by Pam Sorenson vs. Kaitlin Young for the vacated featherweight championship after former champion Felicia Spencer signed with the UFC. Alyse Anderson was scheduled to fight Anastasia Nikolakakos, however Anastasia withdrew a week before the event and was replaced by Katie Saull. At the weigh-ins, Janaisa Morandin missed weight by three pounds over the limit and was fined 25% of her purse. Chantel Coates also missed weight by half a pound over the limit.

Invicta FC 38: Murata vs. Ducote was a mixed martial arts event that was headlined by Kanako Murata vs. Emily Ducote for the vacant strawweight championship. The original main event was Vanessa Porto defending her flyweight championship against top contender Karina Rodríguez, who earned her shot by winning the flyweight tournament at Invicta FC 35, however Rodríguez failed to make weight thus was no longer able to contend for the championship and the bout was changed to a non-title fight as the co-main event.