Early career Jasudavicius started fighting in amateur bouts in 2017 and soon amassed a record of 4 wins and no losses in amateur fights. She next faced Kylie O'Hearn on September 7, 2019 at Cage Titans: Combat Night 2. She won the fight via unanimous decision. Jasudavicius faced Christina Ricker on November 30, 2019 at BTC 8: Eliminator. She won the fight via technical knockout in round one. Jasudavicius faced Gabriella Gulfin on February 1, 2020 at CFFC 81. She won the fight via technical knockout in round one. Jasudavicius faced
Elise Reed on October 18, 2020 at CFFC 83 for the vacant
Cage Fury Fighting Championships strawweight title. She lost the fight via split decision. Jasudavicius next faced Ashley Deen on March 12, 2021 at CFFC 93. She won the fight via unanimous decision. Jasudavicius was invited to face Julia Polastari on September 14, 2021 at
Dana White's Contender Series 39, where she won the bout via unanimous decision and secured a UFC contract.
Ultimate Fighting Championship In her promotional debut, Jasudavicius was scheduled to face
Kay Hansen on January 15, 2022, at
UFC on ESPN 32. However, the pairing was moved to
UFC 270 on January 22, 2022, due to undisclosed reasons. Jasudavicius was scheduled to face
Cortney Casey on February 25, 2023 at
UFC Fight Night 220. However, Casey withdrew from the event due to an undisclosed medical reason and was replaced by Gabriella Fernandes. She won the fight via unanimous decision. Jasudavicius faced
Miranda Maverick on June 10, 2023 at
UFC 289. She won the fight via unanimous decision. Jasudavicius faced
Tracy Cortez on September 16, 2023 at
UFC Fight Night 227. Originally set to be a flyweight bout, Cachoeira had trouble making weight after which the fight was changed to a bantamweight bout. Jasudavicius won the fight via anaconda choke submission in round three. The bout set a new UFC record for the biggest strike differential in a women's bout, by a margin of 326-26 total strikes. The win earned her the
Performance of the Night award. Jasudavicius was initially scheduled to face
Viviane Araújo on July 13, 2024 at
UFC on ESPN 59. However, on July 5, Araújo pulled out for unknown reasons and was replaced by promotional newcomer Fatima Kline. Jasudavicius won the fight via unanimous decision. Jasudavicius faced
Ariane da Silva on November 2, 2024 at
UFC Fight Night 246. She won the fight via a brabo choke submission in the third round. This fight earned her another
Performance of the Night award. Jasudavicius faced former
UFC Women's Bantamweight Championship challenger
Mayra Bueno Silva on February 1, 2025 at
UFC Fight Night 250. She won the fight by unanimous decision. Jasudavicius faced former
UFC Women's Strawweight Champion Jéssica Andrade on May 10, 2025 at
UFC 315. She won the fight via a rear-naked choke submission in the first round. This fight earned her another
Performance of the Night award. Jasudavicius faced former
UFC Women's Flyweight Championship challenger
Manon Fiorot on October 18, 2025, at
UFC Fight Night 262. She suffered the first stoppage loss of her career, losing the fight via technical knockout in the first round. Jasudavicius faced
Karine Silva on April 18, 2026 at
UFC Fight Night 273. She won the fight by unanimous decision. ==Championships and accomplishments==