Leibrock gained entry into
Invicta FC by defeating Paola Ramirez at Tuff-N-Uff: Xtreme Couture vs Syndicate MMA amateur tournament to win a pro contract with the organization.
Invicta FC Leibrock began her pro debut by viciously knocking out highly touted Marina Shafir. Leibrock's next opponent was
Megan Anderson who she lost to at
Invicta FC 15: Cyborg vs. Ibragimova, before bouncing back with a win against Amy Coleman at
Invicta FC 19: Maia vs. Modafferi.
Bellator MMA Leibrock made her promotional debut against
Janay Harding at
Bellator 199 on May 12, 2018. She won the bout via unanimous decision. Leibrock faced
Arlene Blencowe on September 29, 2018, at Bellator at
Bellator 206. She lost the fight via technical knockout in the third round. Leibrock faced
Amanda Bell on February 15, 2019, at
Bellator 215, losing via TKO stoppage in the first round. Leibrock faced Jessica Borga on September 7, 2019, at
Bellator 226, losing via first round armbar submission.
Professional Fighters League After winning all three of her bouts after her Bellator release, culminating will a first round rear-naked choke at
Invicta FC 48, Leibrock signed with
PFL, starting off the 2023 season against Martina Jindrová on April 7, 2023, at
PFL 2. Leibrock won the fight via knockout in the first round after landing a head kick and finishing Martina with ground and pound. Leibrock faced
Larissa Pacheco on June 16, 2023, at
PFL 5. She lost the fight via TKO in the first round. In the semi-finals, Leibrock faced
Marina Mokhnatkina on August 18, 2023, at
PFL 8. She lost the fight via an armbar submission in the first round. == Personal life ==