Hailey Cowan
Vitals
Height, reach, and career background.
- Age
- 34
- Height
- 5′8″1.73 m
- Reach
- 67″170 cm
- Weight class
- Women's Bantamweight
- Nationality
- United States
- Team
- Xtreme Couture - Las Vegas, NV
- Active
- 2018-present
Record
Tap expandable fights for their breakdowns.
LossRecord after fight: 7-6-0TKO

Cowan looked sharp at range early and controlled the early exchanges. Milosevic then landed to the body. A straight right to the solar plexus buckled Cowan. A second shot to the same spot sent her to the canvas. The fight was waved off at 3:41 of round one, ending Milosevic’s UFC debut.
Key moments
- Cowan controlled the early exchanges at range.
- A straight right to the solar plexus buckled Cowan.
- A second body shot sent Cowan to the canvas and the fight was stopped at 3:41.
LossRecord after fight: 7-5-0KO
UFC Fight Night 272 - Moicano vs. Duncan
4 Apr 2026

4 Apr 2026
Cowan returned to action against Alice Pereira and the fight slipped away late in the second round when Pereira finished her with a knee.
Key moments
- Lost to Pereira by knockout at 4:24 of round two.
- The defeat was Cowan's third straight UFC result.
- It was her first fight since the Nora Cornolle submission loss almost a year earlier.
LossRecord after fight: 7-4-0SUB
UFC 314 - Volkanovski vs. Lopes
12 Apr 2025

12 Apr 2025
The Cornolle bout gave Cowan a second UFC start after a long gap from her debut, but she still left without the reset result she needed. Cornolle took the finish by rear-naked choke in round two, which kept the UFC chapter winless heading into 2026.
Key moments
- Cornolle submitted Cowan at 1:52 of round two.
- The fight followed Cowan's decision loss to Jamey-Lyn Horth in her UFC debut.
- It set up the later April 2026 matchup with Alice Pereira.
LossRecord after fight: 7-3-0DEC
UFC on ESPN 45 - Song vs. Simon
29 Apr 2023

29 Apr 2023
Cowan's UFC debut lasted the full fifteen minutes, but Jamey-Lyn Horth controlled enough of the fight to take a unanimous decision.
Key moments
- Dropped a unanimous decision over three rounds in her UFC debut.
- The loss came less than a year after her Contender Series win over Claudia Leite.
- It was Cowan's first defeat since the September 2020 loss to Kelly Clayton.
WinRecord after fight: 7-2-0DEC
Opponent: Claudia LeiteSplitR3 5:00
Dana White's Contender Series - Contender Series 2022: Week 4
16 Aug 2022
16 Aug 2022
Cowan earned the roster shot by edging Claudia Leite over three rounds on Contender Series. The fight matters because it showed she could bank a close decision after the Monica Franco submission instead of needing every good result to come by finish.
Key moments
- Beat Leite by split decision after three rounds on Contender Series.
- The win followed her Invicta submission of Monica Franco earlier the same year.
- It sent Cowan into the UFC off back-to-back victories.
12 Jan 2022
11 Sep 2020
6 Mar 2020
2 Aug 2019
29 Mar 2019
30 Nov 2018
19 Oct 2018
LossRecord after fight: 0-1-0SUB
Opponent: Victoria LeonardoRear-Naked ChokeR1 4:27
LFA 40 - Aguilar vs. Le
25 May 2018
25 May 2018
Cowan's professional debut ended in a first-round loss when Victoria Leonardo took her back and finished the rear-naked choke at LFA 40.
Key moments
- The fight took place on the main card of LFA 40 in Dallas.
- Both fighters entered the matchup making their professional debuts.
- The loss remains Cowan's only first-round defeat.
The Read
Style, strengths, and defining traits.
Hailey Cowan has held the AKA amateur flyweight title and is a multiple-time NAGA champion. She names the head-and-arm choke or the kimura as favorite grappling techniques.
Fight footage
Tap a verified clip to play it here.