Result
Irene AldanaKO
MethodKO
RoundR3
Time2:21
Time format(5-5-5)
RefereeJason Herzog
DetailsUpkick to the body
Elo swing+19Irene Aldana (1636 → 1655)-19Macy Chiasson (1638 → 1619)
DateSep 10, 2022
DivisionCatchweight
StatusCompleted
VenueT-Mobile Arena
BroadcastESPN+
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W
15-8-0Irene Aldana
L
10-6-0Macy Chiasson
Irene Aldana vs Macy Chiasson
Method :KO
Round :R3
Time :2:21
Time format :(5-5-5)
Referee :Jason Herzog
Details :Upkick to the body
Irene Aldana
Elo1647Solid
3Y trend1655 → 1647
AwardPerformance of the Night:, Irene Aldana
Fight Overview
RoundR3
Time2:21
MethodKO
Macy Chiasson
Elo1613Solid
3Y trend1639 → 1613
What changed?
Checked daily by Combat Edge. Times show when we recorded an update, not when it was announced.
Combat Edge Intelligence
Fight Intelligence
Irene Aldana won this fight by KO in round R3 at 2:21. Macy Chiasson led more tracked fight-stat categories from the recorded round totals. Attempt-rate stats such as 1 of 4 takedowns require attempt fields from the legacy API before Combat Edge can calculate them accurately.
Compare Irene Aldana and Macy Chiasson across their careers →Elo Recent career Elo trajectory
Recent three-year Elo paths for both fighters. Ratings shown here are current career context; the event-specific prediction or verified result remains on this Fight page.
Irene AldanaMacy Chiasson
Elo edge
Irene Aldana1647-15 last move
Macy Chiasson1613-14 last move
Why they are ranked here
Irene AldanaNot on the active ladder · 1647 Elo
- Biggest gain
- Beat Yana Santos (rated 1661 at the time): +22.
- Costliest loss
- Lost to Norma Dumont (rated 1680 at the time): -15.
- Last 5 fights
- 3 wins, 2 losses, +33 Elo in total.
- Inactivity
- Placed on 1626, not 1647: 21 points are held back after more than 18 months without a fight, until the next one.
Macy Chiasson#27 of 64 active Women Bantamweight fighters · 1613 Elo
- Biggest gain
- Beat Shanna Young (rated 1594 at the time): +23.
- Costliest loss
- Lost to Raquel Pennington (rated 1623 at the time): -31.
- Last 5 fights
- 2 wins, 3 losses, -5 Elo in total.
- Next places
- 0 points behind #26 Luana Carolina, 2 ahead of #28 Klaudia Syguła.
Every rated fight moves a rating by an amount set by the opponent's rating at the time, the result and how it ended. Places are counted among fighters active in the last 24 months. How the rating is calculated
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Recorded fight totals
Irene AldanavsMacy Chiasson
Control time
1:00vs3:28
Total strikes
51vs72
Takedowns
0vs3
Sub. attempts
2vs0
Sig. strikes
37vs39
Knockdowns
1vs0
Finishing profile
Irene AldanaKO/TKO leads 53% of wins
Macy Chiassondecision leads 40% of wins
Common opponents
Yana SantosIrene Aldana: win · TKO (punches) · Jul 10, 2021Macy Chiasson: loss · Decision (Unanimous) · Oct 4, 2025
Ketlen VieiraIrene Aldana: win · KO (punches) · Dec 14, 2019Macy Chiasson: loss · Decision (Unanimous) · May 31, 2025
Ketlen VieiraIrene Aldana: win · KO (punches) · Dec 14, 2019Macy Chiasson: cancelled · Cancelled Bout · Feb 22, 2025
Round stats
Irene Aldana vs Macy Chiasson is a completed Catchweight fight from UFC 279 : DIAZ VS FERGUSON. Irene Aldana defeated Macy Chiasson by KO in round R3 at 2:21. Combat Edge lists the result, records, fight stats, Elo context, and links to both fighter profiles.
Irene Aldana vs Macy Chiasson quick answers
Who won Irene Aldana vs Macy Chiasson?
Irene Aldana won Irene Aldana vs Macy Chiasson by KO in round R3 at 2:21.
What event is Irene Aldana vs Macy Chiasson on?
Irene Aldana vs Macy Chiasson is listed on UFC 279 : DIAZ VS FERGUSON.
What are the records for Irene Aldana vs Macy Chiasson?
Irene Aldana enters with a 15-8-0 record and Macy Chiasson enters with a 10-6-0 record.
What division is Irene Aldana vs Macy Chiasson?
Irene Aldana vs Macy Chiasson is listed as a Catchweight fight.
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