All fightersCasey O'Neill
“King”
Women's Flyweight12-2RECORD
4KO / TKO WINS
3SUBMISSION WINS
5DECISION WINS
Profile
| Full name | Not added yet |
|---|---|
| Nickname | King |
| Date of birth | 7 Oct 1997 |
| Nationality | Australian British |
| Birthplace | Irvine, Scotland |
| Lives in | Not added yet |
| Division | Women's Flyweight |
| Team | Fight Ready (fighting out of Las Vegas, Nevada, U.S.) |
| Height | 168 cm (5′6″) |
| Reach | 175 cm (69″) |
| Stance | Orthodox |
| Weight | 56.7 kg (125 lb) |
| Status | Not added yet |
| Pro debut | 5 Apr 2019 |
| UFC debut | 20 Feb 2021 |
| Last fight | 19 Sep 2026 |
Details on this page were compiled from public information on 9 Oct 2026 (the record is as of that date). Is this you? Claim this profile to correct anything and add your photo and bio. Claim this profile
Fight history
14 professional fights on file (9 in the UFC). Newest first.
| Result | Opponent | Method | Round | Time | Event | Date | Location |
|---|---|---|---|---|---|---|---|
| Win | Eduarda Moura | Submission (armbar) | 1 | 3:22 | UFC 331: Van vs. Pantoja 2 | 19 Sep 2026 | Los Angeles, California, USA |
| Bout Women's Flyweight BoutReferee Jason HerzogScheduled 3 rounds | |||||||
| Win | Gabriella Fernandes | KO/TKO (punches) | 1 | 3:11 | UFC Fight Night: Adesanya vs. Pyfer | 28 Mar 2026 | Seattle, Washington, USA |
| Bout Women's Flyweight BoutReferee Mike BeltranScheduled 3 rounds | |||||||
| Win | Luana Santos | Decision (unanimous) | 3 | 5:00 | UFC 305: Du Plessis vs. Adesanya | 17 Aug 2024 | Perth, Western Australia, Australia |
| Bout Women's Flyweight BoutReferee Rich MitchellScheduled 3 roundsScorecards Charlie Keech 30-27, David Lethaby 30-27, Evan Field 30-26 | |||||||
| Loss | Ariane da Silva | Submission (armbar) | 2 | 1:18 | UFC 296: Edwards vs. Covington | 16 Dec 2023 | Las Vegas, Nevada, USA |
| Bout Women's Flyweight BoutReferee Mark SmithScheduled 3 rounds | |||||||
| Loss | Jennifer Maia | Decision (unanimous) | 3 | 5:00 | UFC 286: Edwards vs. Usman 3 | 18 Mar 2023 | London, England, United Kingdom |
| Bout Women's Flyweight BoutReferee Herb DeanScheduled 3 roundsScorecards Vito Paolillo 27-30, Chris Lee 28-29, David Lethaby 28-29 | |||||||
| Win | Roxanne Modafferi | Decision (split) | 3 | 5:00 | UFC 271: Adesanya vs. Whittaker 2 | 12 Feb 2022 | Houston, Texas, USA |
| Bout Women's Flyweight BoutReferee Jacob MontalvoScheduled 3 roundsScorecards Kerry Hatley 29-28, Robert Alexander 28-29, Ivan Guzman 29-28 | |||||||
| Win | Antonina Shevchenko | KO/TKO (punches) | 2 | 4:47 | UFC Fight Night: Santos vs. Walker | 2 Oct 2021 | Las Vegas, Nevada, USA |
| Bout Women's Flyweight BoutReferee Chris TognoniScheduled 3 rounds | |||||||
| Win | Lara Procopio | Submission (rear naked choke) | 3 | 2:54 | UFC Fight Night: Jung vs. Ige | 19 Jun 2021 | Las Vegas, Nevada, USA |
| Bout Women's Flyweight BoutReferee Chris TognoniScheduled 3 rounds | |||||||
| Win | Shana Dobson | KO/TKO (punches) | 2 | 3:41 | UFC Fight Night: Blaydes vs. Lewis | 20 Feb 2021 | Las Vegas, Nevada, USA |
| Bout Women's Flyweight BoutReferee Chris TognoniScheduled 3 rounds | |||||||
| Win | Christina Stelliou | KO (punches) | 2 | 2:12 | UAE Warriors 13 | 25 Sep 2020 | Abu Dhabi, United Arab Emirates |
| Win | Caitlin McEwen | Decision (unanimous) | 3 | 5:00 | Eternal MMA 51 | 29 Feb 2020 | Perth, Australia |
| Win | Miki Motono | Decision (unanimous) | 5 | 5:00 | Eternal MMA 48 | 4 Oct 2019 | Melbourne, Australia |
| Win | Jada Ketley | Submission (rear-naked choke) | 1 | 2:32 | Eternal MMA 46 | 27 Jul 2019 | Melbourne, Australia |
| Win | Amira Hafizović | Decision (unanimous) | 5 | 5:00 | Eternal MMA 43 | 5 Apr 2019 | Adelaide, Australia |