Result
UFC Fight Night 271: Adesanya vs. Pyfer
· Sat 28 Mar 2026 · Ultimate Fighting Championship
Casey O'Neill vs Gabriella Fernandes
W
Casey O'Neill
“King”
10-2 · -120
1,570Elo
KO/TKO
R1 · 3:11
Flyweight
Gabriella Fernandes
“Gabi”
11-3 · +100
1,503Elo
Our model
Market said
Tale of the tape
The better of each pair is litCasey O'NeillGabriella Fernandes
1,570
Elo
1,503
1,202
KO rating
1,122
1,120
Sub rating
1,212
1,264
Dec rating
1,162
Wins by
3
KO/TKO
3
2
Submission
3
5
Decision
5
Losses by
0
KO/TKO
0
1
Submission
0
1
Decision
3
The crowd
55%
Picked by
45%
Prices
The closing prices; the outcome that happened is outlinedCasey O'NeillGabriella Fernandes
-120opened +110
Moneyline
+100opened -130
Method
+800Win by KO+400
+800Win by sub+1100
+180Win by dec+165
+450Win inside+300
How long it went
Over 1.5-498
Under 1.5+335
Over 2.5-260
Under 2.5+215
Decision-230
Inside+190
What the model makes of it
At the prices above Every bet →- Casey O'Neillmoneyline 60% v 52% 5.4% -120 +0.83u
Fight history
Every bout either man has on record, newest first. This one is marked; the rows above it came afterwards and were not known on the night. Amateur bouts are shaded. Blank means we hold no figure, not zero.
Casey O'Neill
10-2 going in · 19 bouts on record before this one
Full profile →
| # | Date | Result | Opponent | Method | Round | Age | Elo | Opp Elo | Close | Weight class | Event |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21 | 2026-09-19 | W |
Eduarda Moura
|
SubArmbar | R13:22 | 29.0 | 1,641+61 | 1,533 | -210 | Flyweight | UFC 331: Van vs. Pantoja 2 Ultimate Fighting Championship |
| 20 | 2026-03-28 | W |
Gabriella Fernandes
this fight
|
KO/TKOPunches | R13:11 | 28.5 | 1,570+71 | 1,503 | -120 | Flyweight | UFC Fight Night 271: Adesanya vs. Pyfer Ultimate Fighting Championship |
| 19 | 2024-08-17 | W |
Luana Santos
|
DecisionUnanimous | R315:00 | 26.9 | 1,486+102 | 1,546 | +125 | Flyweight | UFC 305: Du Plessis vs. Adesanya Ultimate Fighting Championship |
| 18 | 2023-12-16 | L |
Ariane Lipski da Silva
|
SubArmbar | R26:18 | 26.2 | 1,597-111 | 1,502 | -200 | Flyweight | UFC 296: Edwards vs. Covington Ultimate Fighting Championship |
| 17 | 2023-03-18 | L |
Jennifer Maia
|
DecisionUnanimous | R315:00 | 25.4 | 1,672-76 | 1,538 | -175 | Flyweight | UFC 286: Edwards vs. Usman 3 Ultimate Fighting Championship |
| 16 | 2022-02-12 | W |
 Roxanne Modafferi
|
DecisionSplit | R315:00 | 24.4 | 1,653+22 | 1,426 | -410 | Flyweight | UFC 271: Adesanya vs. Whittaker 2 Ultimate Fighting Championship |
| 15 | 2021-10-02 | W |
 Antonina Shevchenko
|
KO/TKOGround & Pound | R29:47 | 24.0 | 1,594+59 | 1,475 | -225 | Flyweight | UFC Fight Night 193: Santos vs. Walker Ultimate Fighting Championship |
| 14 | 2021-06-19 | W |
Lara Fritzen
|
SubStanding Rear Naked Choke | R312:54 | 23.7 | 1,525+69 | 1,451 | +148 | Flyweight | UFC on ESPN 25: Korean Zombie vs. Ige Ultimate Fighting Championship |
| 13 | 2021-02-20 | W |
Shana Dobson
|
KO/TKOGround & Pound | R28:41 | 23.4 | 1,477+49 | 1,311 | -145 | Flyweight | UFC Fight Night 185: Blaydes vs. Lewis Ultimate Fighting Championship |
| 12 | 2020-09-25 | W |
 Christina Stelliou
|
KO/TKOGround & Pound | R27:12 | 23.0 | 1,432+45 | 1,246 | -- | Flyweight | UAE Warriors 13 UAE Warriors |
| 11 | 2020-02-29 | W |
 Caitlin McEwen
|
DecisionUnanimous | R315:00 | 22.4 | 1,381+51 | 1,347 | -- | Flyweight | Eternal MMA 51: Perth Eternal MMA |
| 10 | 2019-10-04 | W |
 Miki Motono
|
DecisionUnanimous | R525:00 | 22.0 | 1,318+63 | 1,352 | -- | Strawweight | Eternal MMA 48: Fitikefu vs. Campbell Eternal MMA |
| 9 | 2019-07-27 | W |
Jada Ketley
|
SubRear Naked Choke | R12:32 | 21.8 | 1,268+51 | 1,112 | -- | Strawweight | Eternal MMA 46: O'Neill vs. Ketley Eternal MMA |
| 8 | 2019-04-05 | W |
 Amira Hafizović
|
DecisionUnanimous | R325:00 | 21.5 | 1,231+37 | 1,137 | -- | Strawweight | Eternal MMA 43: Howard vs. Bynoe Eternal MMA |
| 7 | 2019-02-23 | W |
Hannah Thomas
|
SubRear Naked Choke | R13:00 | 21.4 | 1,205+26 | 959 | -- | Bantamweight | Coastal Combat 5: Are You Not Entertained? Coastal Combat am |
| 6 | 2018-09-15 | W |
Kristy Obst
|
KO/TKOPunches | R38:48 | 20.9 | 1,143+62 | 1,124 | -- | Strawweight | Eternal MMA 36: Pereira vs. Hibberd Eternal MMA am |
| 5 | 2018-03-10 | W |
Rianne Ware
|
KO/TKOPunches | R12:38 | 20.4 | 1,076+67 | 1,083 | -- | Strawweight | Eternal MMA 31: Fitikefu vs. Della Eternal MMA am |
| 4 | 2017-10-21 | W |
Tina Trinh
|
KO/TKOCorner Stoppage | R36:00 | 20.0 | 1,011+65 | 1,009 | -- | Strawweight | Eternal MMA 29: Kings Eternal MMA am |
| 3 | 2017-08-05 | W |
Gina Cardillo
|
SubArmbar | R37:18 | 19.8 | 932+80 | 1,007 | -- | Atomweight | Eternal MMA 27: Vendy vs. Fitikefu Eternal MMA am |
| 2 | 2015-12-12 | L |
Sam Egan
|
KO/TKOKO/TKO | R10:49 | 18.2 | 981-52 | 1,054 | -- | Strawweight | Eternal MMA 14: Moore vs. Morris Eternal MMA am |
| 1 | 2014-07-19 | L |
 Hannah Dawson
|
KO/TKOKnees | R11:24 | 16.8 | 1,047-66 | 1,047 | -- | Strawweight | Eternal MMA 6: Cage Fighting at the Coolangatta Hotel Eternal MMA am |
Gabriella Fernandes
11-3 going in · 15 bouts on record before this one
Full profile →
| # | Date | Result | Opponent | Method | Round | Age | Elo | Opp Elo | Close | Weight class | Event |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 16 | 2026-03-28 | L |
Casey O'Neill
this fight
|
KO/TKOPunches | R13:11 | 32.6 | 1,503-71 | 1,570 | +100 | Flyweight | UFC Fight Night 271: Adesanya vs. Pyfer Ultimate Fighting Championship |
| 15 | 2025-08-09 | W |
 Julija Stoliarenko
|
DecisionUnanimous | R315:00 | 32.0 | 1,482+22 | 1,367 | -400 | Flyweight | UFC on ESPN 72: Dolidze vs. Hernandez Ultimate Fighting Championship |
| 14 | 2024-11-23 | W |
 Cong Wang
|
SubTechnical (Rear Naked Choke) | R28:49 | 31.3 | 1,364+118 | 1,489 | +700 | Flyweight | UFC Fight Night 248: Yan vs. Figueiredo Ultimate Fighting Championship |
| 13 | 2024-06-15 | W |
Carli Judice
|
DecisionSplit | R315:00 | 30.8 | 1,389-25 | 1,314 | -161 | Flyweight | UFC on ESPN 58: Perez vs. Taira Ultimate Fighting Championship |
| 12 | 2023-06-17 | L |
 Tereza Bledá
|
DecisionUnanimous | R315:00 | 29.8 | 1,441-52 | 1,525 | +195 | Flyweight | UFC on ESPN 47: Vettori vs. Cannonier Ultimate Fighting Championship |
| 11 | 2023-02-25 | L |
 Jasmine Jasudavicius
|
DecisionUnanimous | R315:00 | 29.5 | 1,549-109 | 1,464 | -135 | Flyweight | UFC Fight Night 220: Muniz vs. Allen Ultimate Fighting Championship |
| 10 | 2022-09-30 | W |
Karoline Martins
|
SubGuillotine Choke | R28:03 | 29.1 | 1,499+50 | 1,340 | -400 | Flyweight | LFA 143: Lopes vs. Paiva Legacy Fighting Alliance |
| 9 | 2022-05-13 | W |
Edna Oliveira
|
KO/TKOSubmission to Strikes | R28:17 | 28.7 | 1,453+46 | 1,276 | -500 | Flyweight | LFA 132: Gomes vs. Costa Legacy Fighting Alliance |
| 8 | 2021-07-16 | W |
Queila Braga
|
DecisionUnanimous | R315:00 | 27.9 | 1,391+62 | 1,399 | -205 | Bantamweight | LFA 111: De Sa vs. Bonfim Legacy Fighting Alliance |
| 7 | 2020-10-31 | W |
Shamara Braga
|
DecisionUnanimous | R315:00 | 27.2 | 1,392-1 | 1,096 | -- | Flyweight | Action Fight 16 Action Fight Championship |
| 6 | 2019-12-21 | W |
 Katarzyna Biegajło
|
SubRear Naked Choke | R28:48 | 26.4 | 1,301+91 | 1,316 | -- | Flyweight | TFL 19: Christmas Time Thunderstrike Fight League |
| 5 | 2019-11-16 | W |
 Petya Atanasova
|
KO/TKOKO/TKO | R311:43 | 26.3 | 1,250+51 | 1,095 | -- | Bantamweight | ISFA - Final Conflict 2019 International Submission Fighting Association |
| 4 | 2019-06-01 | W |
Antonia Silvaneide
|
DecisionUnanimous | R315:00 | 25.8 | 1,216+35 | 1,114 | -- | Strawweight | Arena Fight Combat 22 Arena Fight Combat |
| 3 | 2018-06-09 | L |
Maria Silva
|
DecisionUnanimous | R315:00 | 24.8 | 1,289-74 | 1,233 | -- | Strawweight | Natal Fight Championship 15 Natal Fight Championship |
| 2 | 2018-03-24 | W |
Iasmin Lucindo
|
KO/TKOPunches | R13:20 | 24.6 | 1,188+102 | 1,245 | -- | Flyweight | Parelhas Fight Combat 5 Rio Grande do Norte Regional |
| 1 | 2016-08-06 | W |
Dayana Oliveira
|
KO/TKOPunches | R11:04 | 23.0 | 1,128+66 | 1,128 | -- | Atomweight | Natal Fight Championship 11 Natal Fight Championship am |