Women's Flyweight · “King”
Casey O'Neill
11-2-0 UFC 6-2-0
5'6"Height
69"Reach
OrthodoxStance
28Age
3KO wins
1Sub wins
66.7%Finish rate
10:43Avg fight
Statistical profile
Radar — percentile vs UFC veterans
Career rates
Sig. strikes landed / min7.89
Sig. strikes absorbed / min5.53
Striking accuracy52.2%
Striking defense57.6%
Takedowns / 15 min1.4
Takedown accuracy34.8%
Takedown defense70.0%
Sub attempts / 15 min0.7
Control time25.0%
Record vs .500+ opponents2-0
Striking trend
Fight history
W Gabriella Fernandes 3-2 walk-in KO/TKO · R1 3:11 — UFC Fight Night: Adesanya vs. Pyfer · March 28, 2026
25/66Sig. strikes
8/33Absorbed
0/0Takedowns
0:00Control
1Knockdowns
0Sub attempts
W Luana Santos 3-0 walk-in Decision - Unanimous · R3 5:00 — UFC 305: Du Plessis vs. Adesanya · August 17, 2024
83/193Sig. strikes
41/97Absorbed
0/2Takedowns
2:21Control
0Knockdowns
1Sub attempts
L Ariane da Silva 5-5 walk-in Submission · R2 1:18 — UFC 296: Edwards vs. Covington · December 16, 2023
31/74Sig. strikes
64/127Absorbed
0/2Takedowns
0:20Control
0Knockdowns
0Sub attempts
L Jennifer Maia 5-5 walk-in Decision - Unanimous · R3 5:00 — UFC 286: Edwards vs. Usman 3 · March 18, 2023
137/264Sig. strikes
145/349Absorbed
0/1Takedowns
0:00Control
0Knockdowns
0Sub attempts
W Roxanne Modafferi 4-7 walk-in Decision - Split · R3 5:00 — UFC 271: Adesanya vs. Whittaker 2 · February 12, 2022
229/393Sig. strikes
120/358Absorbed
0/2Takedowns
0:02Control
0Knockdowns
0Sub attempts
W Antonina Shevchenko 3-3 walk-in KO/TKO · R2 4:47 — UFC Fight Night: Santos vs. Walker · October 2, 2021
52/110Sig. strikes
40/63Absorbed
3/8Takedowns
5:39Control
0Knockdowns
0Sub attempts
W Lara Procopio 1-1 walk-in Submission · R3 2:54 — UFC Fight Night: Jung vs. Ige · June 19, 2021
71/129Sig. strikes
41/65Absorbed
1/2Takedowns
5:42Control
0Knockdowns
2Sub attempts
W Shana Dobson 2-3 walk-in KO/TKO · R2 3:41 — UFC Fight Night: Blaydes vs. Lewis · February 20, 2021
49/68Sig. strikes
16/28Absorbed
4/6Takedowns
7:26Control
0Knockdowns
1Sub attempts
Walk-in records count UFC bouts in this database. For the pre-UFC career, see the record breakdown below or the Tapology button up top.
Record breakdown
Wins by method
KO/TKO
4
Submission
2
Decision
5
Other
0
Losses by method
KO/TKO
0
Submission
1
Decision
1
Other
0
Fights by organization
UFC
8
Eternal MMA
4
UAE Warriors
1
Full career — 13 fights, every organization
| Opponent | Method | Event | Org | Rd | Time | |
|---|---|---|---|---|---|---|
| W | Gabriella Fernandes | KO (punches) | UFC Fight Night: Adesanya vs. Pyfer
March 28, 2026 |
UFC | 1 | 3:11 |
| W | Luana Santos | Decision (unanimous) | UFC 305
August 18, 2024 |
UFC | 3 | 5:00 |
| L | Ariane Lipski | Submission (armbar) | UFC 296
December 16, 2023 |
UFC | 2 | 1:18 |
| L | Jennifer Maia | Decision (unanimous) | UFC 286
March 18, 2023 |
UFC | 3 | 5:00 |
| W | Roxanne Modafferi | Decision (split) | UFC 271
February 12, 2022 |
UFC | 3 | 5:00 |
| W | Antonina Shevchenko | TKO (punches) | UFC Fight Night: Santos vs. Walker
October 2, 2021 |
UFC | 2 | 4:47 |
| W | Lara Procópio | Technical Submission (rear-naked choke) | UFC on ESPN: The Korean Zombie vs. Ige
June 19, 2021 |
UFC | 3 | 2:54 |
| W | Shana Dobson | TKO (punches) | UFC Fight Night: Blaydes vs. Lewis
February 20, 2021 |
UFC | 2 | 3:41 |
| W | Christina Stelliou | KO (punches) | UAE Warriors 13
September 25, 2020 |
UAE Warriors | 2 | 2:12 |
| W | Caitlin McEwen | Decision (unanimous) | Eternal MMA 51
February 29, 2020 |
Eternal MMA | 3 | 5:00 |
| W | Miki Motono | Decision (unanimous) | Eternal MMA 48
October 4, 2019 |
Eternal MMA | 5 | 5:00 |
| W | Jada Ketley | Submission (rear-naked choke) | Eternal MMA 46
July 27, 2019 |
Eternal MMA | 1 | 2:32 |
| W | Amira Hafizović | Decision (unanimous) | Eternal MMA 43
April 5, 2019 |
Eternal MMA | 5 | 5:00 |
Career history from the fighter's Wikipedia record table (Casey O'Neill) — results only, no strike stats; UFC bouts are marked and carry full stats in the fight history above.