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Casey O'Neill

MMA record: 11-2 (6)

Best fights of Casey O'Neill

Over 7 years as a professional, Casey O'Neill has compiled a 11-2 (6) record, including two title fights across two weight classes. Here are her top 10 best fights.

  1. 1. Casey O'Neill defeats Luana Santos

    On August 18, 2024 Casey O'Neill faced Luana Santos in a flyweight bout. O'Neill was 26 years old with a record of 9-2, and Santos was 24 with a record of 8-1. O'Neill was on a 2-fight losing streak, while Santos was on a 5-fight winning streak. O'Neill won via unanimous decision.

  2. 2. Casey O'Neill loses to Jennifer Maia via unanimous decision

    On March 18, 2023 Casey O'Neill faced Jennifer Maia in a flyweight bout. O'Neill was 25 years old with a record of 9-0, and Maia was 34 with a record of 20-9-1. O'Neill was on an undefeated 9-fight winning streak and Maia was coming off a win. O'Neill lost via unanimous decision. Went the distance with Maia.

  3. 3. Casey O'Neill KOs Gabriella Fernandes

    On March 28, 2026 Casey O'Neill faced Gabriella Fernandes in a flyweight bout. O'Neill was 28 years old with a record of 10-2, and Fernandes was 32 with a record of 11-3. O'Neill was coming off a win and Fernandes was on a 3-fight winning streak. O'Neill stopped Gabriella Fernandes via KO in the 1st round.

  4. 4. Casey O'Neill submits Jada Ketley

    On July 27, 2019 Casey O'Neill defended her Eternal MMA strawweight title against Jada Ketley. O'Neill was 21 years old with a record of 1-0, and Ketley was 0 with a record of 0-0. O'Neill was coming off a win. O'Neill submitted Jada Ketley via rear-naked choke in the 1st round. Defended the title.

  5. 5. Casey O'Neill chokes out Lara Proc贸pio

    On June 19, 2021 Casey O'Neill faced Lara Proc贸pio in a flyweight bout. O'Neill was 23 years old with a record of 6-0, and Proc贸pio was 25 with a record of 7-1. O'Neill was on an undefeated 6-fight winning streak and Proc贸pio was coming off a win. O'Neill submitted Lara Proc贸pio via choke-out in the 3rd round.

  6. 6. Casey O'Neill KOs Christina Stelliou

    On September 25, 2020 Casey O'Neill faced Christina Stelliou in a flyweight bout. O'Neill was 22 years old with a record of 4-0, and Stelliou was 0 with a record of 0-0. O'Neill was on an undefeated 4-fight winning streak. O'Neill stopped Christina Stelliou via KO in the 2nd round.

  7. 7. Casey O'Neill defeats Caitlin McEwen

    On February 29, 2020 Casey O'Neill faced Caitlin McEwen in a flyweight bout. O'Neill was 22 years old with a record of 3-0, and McEwen was 0 with a record of 0-0. O'Neill was on an undefeated 3-fight winning streak. O'Neill won via unanimous decision.

  8. 8. Casey O'Neill KOs Shana Dobson

    On February 20, 2021 Casey O'Neill faced Shana Dobson in a flyweight bout. O'Neill was 23 years old with a record of 5-0, and Dobson was 31 with a record of 4-4. O'Neill was on an undefeated 5-fight winning streak and Dobson was coming off a win. O'Neill stopped Shana Dobson via TKO in the 2nd round.

  9. 9. Casey O'Neill defeats Miki Motono

    On October 4, 2019 Casey O'Neill faced Miki Motono in a strawweight bout. O'Neill was 21 years old with a record of 2-0, and Motono was 0 with a record of 0-0. O'Neill was on an undefeated 2-fight winning streak. O'Neill won via unanimous decision.

  10. 10. Casey O'Neill defeats Amira Hafizovi膰

    On April 5, 2019 Casey O'Neill fought Amira Hafizovi膰 for the vacant Eternal MMA strawweight title. O'Neill was 21 years old with a record of 0-0, and Hafizovi膰 was 0 with a record of 0-0. O'Neill won via unanimous decision. Won the vacant title.