Casey O'Neill vs Gabriella Fernandes
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Head-to-Head Record
Casey O'Neill vs Gabriella Fernandes: Matchup Breakdown
Casey O'Neill is 7-2 in the Women's Flyweight division with a 77.8% win rate. Gabriella Fernandes is 3-3 at Women's Flyweight, winning 50.0% of the time. Both are listed as active.
They have met 1 time. Casey O'Neill leads the series 1-0. Their most recent meeting was UFC Fight Night: Adesanya vs. Pyfer on Mar 28, 2026, won by Casey O'Neill by KO/TKO in round 1.
Casey O'Neill holds the higher MMA.SOCIAL ELO rating, 1,060 to 962. Career peaks are 1,099 for Casey O'Neill and 1,004 for Gabriella Fernandes. Casey O'Neill has 3 KO/TKO and 2 submission wins from 7 victories, a 71.4% finish rate. Gabriella Fernandes has 0 KO/TKO and 1 submission win, finishing 33.3% of the time.
Casey O'Neill stands 5' 6" with a reach of 69" and fights orthodox. Gabriella Fernandes is 5' 6" with a reach of 66", southpaw. That is a 3-inch reach advantage for Casey O'Neill. Casey O'Neill is 28, Gabriella Fernandes is 33.
Across the bouts with round-by-round data recorded, Casey O'Neill has landed 678 significant strikes at 52.1% accuracy with 8 takedowns and 21:30 of control time. Gabriella Fernandes has landed 253 at 46.6% with 2 takedowns and 3:22 of control.
They have no opponents in common.
Have Casey O'Neill and Gabriella Fernandes fought before?
Yes. Casey O'Neill and Gabriella Fernandes have fought once in the UFC. Casey O'Neill won by KO/TKO at UFC Fight Night: Adesanya vs. Pyfer on March 28, 2026.
From the MMA.SOCIAL UFC fight database. Records count UFC bouts; height and reach come from the fighter profiles.
Who has more UFC wins, Casey O'Neill or Gabriella Fernandes?
Casey O'Neill has more UFC wins: 7 to 3. Casey O'Neill's UFC record is 7-2; Gabriella Fernandes's is 3-3.
KO/TKO wins: Casey O'Neill 3, Gabriella Fernandes 0. Submission wins: Casey O'Neill 2, Gabriella Fernandes 1.
From the MMA.SOCIAL UFC fight database. Records count UFC bouts; height and reach come from the fighter profiles.
Who is taller, Casey O'Neill or Gabriella Fernandes?
Casey O'Neill and Gabriella Fernandes are the same height: 5'6". Casey O'Neill has the longer reach: 69 inches to 66.
From the MMA.SOCIAL UFC fight database. Records count UFC bouts; height and reach come from the fighter profiles.