
Casey O'Neill
Casey O'Neill, “King”, is a Women's Flyweight from Australia with an official record of 11-2. The 11 wins came 4 by knockout, 2 by submission and 5 by decision. The most recent bout on file is a first-round knockout win over Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer on 28 March 2026, the second win in a row.
| Date | Opponent | Result | Method | Round | Event |
|---|---|---|---|---|---|
| Sep 19, 2026 | Eduarda Moura | WIN | SUBArmbar | R1 · 3:22 | UFC 331: Van vs. Pantoja 2 |
| Mar 28, 2026 | Gabriella Fernandes | WIN | KOPunches | R1 · 3:11 | UFC Fight Night: Adesanya vs. Pyfer |
| Aug 17, 2024 | Luana Santos | WIN | DECDecision | R3 · 5:00 | UFC 305: Du Plessis vs. Adesanya |
| Dec 16, 2023 | Ariane Lipski da Silva | LOSS | SUBArmbar | R2 · 1:18 | UFC 296: Edwards vs. Covington |
| Mar 18, 2023 | Jennifer Maia | LOSS | DECDecision | R3 · 5:00 | UFC 286: Edwards vs. Usman 3 |
| Feb 12, 2022 | Roxanne Modafferi | WIN | DECDecision | R3 · 5:00 | UFC 271: Adesanya vs. Whittaker 2 |
| Oct 2, 2021 | Antonina Shevchenko | WIN | KOPunches | R2 · 4:47 | UFC Fight Night: Santos vs. Walker |
| Jun 19, 2021 | Lara Procopio | WIN | SUBRear Naked Choke | R3 · 2:54 | UFC Fight Night: The Korean Zombie vs. Ige |
| Feb 20, 2021 | Shana Dobson | WIN | KOPunches | R2 · 3:41 | UFC Fight Night: Blaydes vs. Lewis |
| Sep 25, 2020 | Christina Stelliou | WIN | KOKO/TKO | R2 · 2:12 | UAE Warriors 13 |
| Feb 29, 2020 | Caitlin McEwan | WIN | DECDecision - Unanimous | R3 · 5:00 | Eternal MMA 51 |
| Oct 4, 2019 | Miki MotonoTitle | WIN | DECDecision - Unanimous | R5 · 5:00 | Eternal MMA 48 |
| Jul 27, 2019 | Jada KetleyTitle | WIN | SUBSubmission (Rear Naked Choke) | R1 · 2:32 | Eternal MMA 46 |
| Apr 5, 2019 | Amira HafizovicTitle | WIN | DECDecision - Unanimous | R5 · 5:00 | Eternal MMA 43 |
Wins, losses and draws are Casey O'Neill’s official record. Everything else is counted from the 14 bouts we hold a full result for — method, round and time. Per-fight striking and grappling statistics are not published in our data source, so they are not shown.
Casey O'Neill’s record, in numbers
Casey O'Neill’s record is 11-2, and MMA Hub holds a full result for all 13 bouts in it. Every figure below is counted from them.
The 11 wins break down as 4 by knockout, 2 by submission and 5 by decision — 6 of 11 inside the distance, a finish rate of 55%. Across all 13 bouts with a recorded finishing round, the average bout lasted 12 minutes 21 seconds.
Casey O'Neill has been stopped once in the 13 bouts on file, by submission — 8% of them. The last 2 bouts on file are both wins.
Of the 13 bouts MMA Hub holds a result for, 3 were for a title and 1 was the main event of the card. Two of them have come since July 2024.
Set against the 151 Women's Flyweight fighters MMA Hub holds eight or more bouts for, Casey O'Neill has a finish rate above 49% of them, a record of avoiding stoppage above 67% of them and a two-year bout count above 66% of them. The comparison is made inside the division rather than across the whole roster, because how often a division finishes depends heavily on what it weighs.
Casey O'Neill is listed at 5ft 6in with a reach of 69in, fights orthodox and is 28, born 6 October 1997.
These figures are recomputed from Casey O'Neill’s bout history each time results are synced, so they follow the record rather than a fixed snapshot.


















