Casey O'Neill losses
Over 7 years as a professional, Casey O'Neill has compiled a 11-2 (6) record, including two title fights across two weight classes. She has two losses.
2. Casey O'Neill loses to Ariane Lipski da Silva via KO
On December 16, 2023 Casey O'Neill faced Ariane Lipski da Silva in a flyweight bout. O'Neill was 26 years old with a record of 9-1, and Silva was 29 with a record of 16-8. O'Neill was coming off a loss, while Silva was on a 2-fight winning streak. Silva submitted O'Neill via armbar in the 2nd round.
1. 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.