Sarah Kleczka

Invicta FC 45: Zappitella vs. Delboni II is amixed martial arts event headlined by Alesha Zappitella defending her atomweight championship against Jéssica Delboni in a rematch from Invicta FC 44. A bout between Emily Whitmire and Hilarie Rose was scheduled but has since been postponed.

Invicta FC 25: Kunitskaya vs. Pa'aluhi was a mixed martial arts event headlined by a fight between Yana Kunitskaya and Raquel Pa'aluhi for the vacated bantamweight championship. The co-main event was originally scheduled to be Lívia Renata Souza facing Jodie Esquibel for the vacated strawweight championship but Esquibel pulled out due to injury. Esquibel was replaced by Janaisa Morandin and the fight was then changed to a non-title bout. Amberlynn Orr was set to face Kelly McGill-Velasco but Kelly accepted a fight with the UFC and was replaced by newcomer Sarah Kleczka. Yaya Rincón was set to face Stephanie Egger but Egger withdrew and was replaced by Courtney King.

Invicta FC 29: Kaufman vs. Lehner was a mixed martial arts event headlined by Sarah Kaufman vs. Katharina Lehner fighting for the vacant bantamweight championship. Lisa Spangler was set to fight Yaya Rincon but the week of the event, Rincon pulled out of the bout and was replaced by Sarah Kleczka. 19 year old Croatian prospect Adriana Vukovic was scheduled to make her debut at this event but an opponent was not found for her, pushing her debut back to a future event.

Invicta FC 33: Frey vs Grusander II was a mixed martial arts event headlined by a rematch between Jinh Yu Frey and Minna Grusander for the Invicta FC Atomweight Championship.[2]. The two previously headlined Invicta 30 in July where Frey won the championship in a closely contested decision victory. Chantel Coates will meet Ashlynn Kleinbeck in a bout originally scheduled for Invicta FC 31 and that fight will again be planned to air on both Facebook and UFC Fight Pass. Sharon Jacobson was scheduled to fight Kanako Murata but Murata pulled out the week before the event and was replaced by Kay Hansen. At the weigh-ins, Jamie Moyle weighed in at 9 pounds over the strawweight limit and was fined 25% of her purse.