UFC Fight Night 155: de Randamie vs. Ladd was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on July 13, 2019 at Golden 1 Center in Sacramento, California. A women's bantamweight bout between the inaugural UFC Women's Featherweight Champion Germaine de Randamie and Aspen Ladd served as the event headliner.
Invicta FC 12: Kankaanpää vs. Souza was a mixed martial-arts event headlined by Katja Kankaanpää defending her strawweight championship against Livia Renata Souza. Sijara Eubanks was scheduled to fight Roma Pawelek but Pawlek pulled out due to injury the week of the event and was replaced by Gina Begley. A fight between Cassie Rodish and Stephanie Skinner was originally scheduled but Skinner suffered an injury on the week of the show and the fight was pulled from the event.
Invicta FC 17: Evinger vs. Schneider was a mixed martial arts event that was headlined by an Invicta FC Bantamweight Championship bout as champion Tonya Evinger defends against Colleen Schneider. The co-main event will feature Livia Renata Souza defending her Invicta FC Strawweight Championship against Angela Hill. Aline Serrio was scheduled to fight Mizuki Inoue but Mizuki was replaced by Kaline Medeiros due to an injury in training. An atomweight bout between newcomers Tessa Simpson and Julia Jones was scheduled but removed from the card on the week of the event.
