Ultimate Fighting Calendar
UFCUFC 279: Diaz vs Ferguson
Catchweight3 rounds scheduled
WIN
Irene Aldana
MexicoIrene Aldana
15-8-0
RESULT

Irene Aldana def. Macy Chiasson (TKO)

TKO · Round 3 · 2:21
Macy Chiasson
United StatesMacy Chiasson
11-6-0
Saturday, September 10, 2022
T-Mobile Arena, Las Vegas, United States

Irene Aldana defeated Macy Chiasson by TKO in round 3 (2:21) in the Catchweight bout of UFC 279: Diaz vs Ferguson, held Saturday, September 10, 2022 at T-Mobile Arena, Las Vegas.

Fight stats

Irene Aldana
Macy Chiasson
1
Knockdowns
0
37 of 71
Significant strikes
39 of 94
52%
Sig. strike accuracy
41%
51 of 85
Total strikes
72 of 140
0 of 0
Takedowns
3 of 8
—
Takedown accuracy
38%
2
Submission attempts
0
0
Reversals
0
1:00
Control time
3:28
Significant strikes by target
24 of 57
Head
26 of 80
5 of 5
Body
7 of 8
8 of 9
Leg
6 of 6
19 of 51
Distance
31 of 75
3 of 3
Clinch
0 of 0
15 of 17
Ground
8 of 19

By round

ROUND 1
0
KD
0
25 of 47
Sig. str.
13 of 33
29 of 51
Total str.
13 of 33
0 of 0
Takedowns
0 of 3
2
Sub. att
0
0:55
Ctrl
0:17
ROUND 2
0
KD
0
9 of 12
Sig. str.
17 of 39
16 of 19
Total str.
50 of 85
0 of 0
Takedowns
2 of 3
0
Sub. att
0
0:05
Ctrl
2:51
ROUND 3
1
KD
0
3 of 12
Sig. str.
9 of 22
6 of 15
Total str.
9 of 22
0 of 0
Takedowns
1 of 2
0
Sub. att
0
0:00
Ctrl
0:20

Frequently asked questions

Who won Irene Aldana vs Macy Chiasson?

Irene Aldana defeated Macy Chiasson by TKO in round 3 (2:21) in the Catchweight bout of UFC 279: Diaz vs Ferguson, held Saturday, September 10, 2022 at T-Mobile Arena, Las Vegas.

Referee
Jason Herzog
Time format
3 Rnd (5-5-5)
Pre-fight comparison▾

Win probability

Irene Aldana 48%52% Macy Chiasson

What the model gave each fighter going into the fight, from their pre-fight UFCal Elo ratings. See all Elo ratings

Tale of the Tape

15-8-0
Record
11-6-0
1573
Elo rating
1586
0
Win Streak
0
38
Age
34
5'9"
175 cm
Height
5'11"
180 cm
68"
173 cm
Reach
72"
183 cm
Orthodox
Stance
Orthodox
Catchweight
Weight Class
Catchweight
Mexico
Nationality
United States

Striking Profile

5.19
SLpM
3.21
39%
Str. Acc.
46%
6.64
SApM
2.76
56%
Str. Def.
44%

Grappling Profile

0.15
TD Avg.
1.87
50%
TD Acc.
35%
77%
TD Def.
62%
0.20
Sub. Avg.
0.40

Recent form (last 5 fights)

Irene Aldana · 3-2
  • L
    Norma Dumont
    UFC 306: Riyadh Season Noche UFC O'Malley vs DvalishviliSat, Sep 14, 2024
    Unanimous Decision · R3 · 5:00 · Women's Bantamweight
  • W
    Karol Rosa
    UFC 296: Edwards vs CovingtonSat, Dec 16, 2023
    Unanimous Decision · R3 · 5:00 · Women's Bantamweight
  • L
    Amanda Nunes
    UFC 289: Nunes vs AldanaSat, Jun 10, 2023
    Unanimous Decision · R5 · 5:00 · Women's Bantamweight
  • W
    Macy Chiasson
    UFC 279: Diaz vs FergusonSat, Sep 10, 2022
    TKO · R3 · 2:21 · Catchweight
  • W
    Yana Santos
    UFC 264: Poirier vs McGregor 3Sat, Jul 10, 2021
    TKO · R1 · 4:35 · Women's Bantamweight
Macy Chiasson · 2-3
  • L
    Ailin Perez
    UFC Fight Night: Moreno vs KavanaghSat, Feb 28, 2026
    Unanimous Decision · R3 · 5:00 · Women's Bantamweight
  • L
    Yana Santos
    UFC 320: Ankalaev vs Pereira 2Sat, Oct 4, 2025
    Unanimous Decision · R3 · 5:00 · Women's Bantamweight
  • L
    Ketlen Vieira
    UFC Fight Night: Gamrot vs KleinSat, May 31, 2025
    Unanimous Decision · R3 · 5:00 · Women's Featherweight
  • W
    Mayra Bueno Silva
    UFC 303: Pereira vs Procházka 2Sat, Jun 29, 2024
    TKO · R2 · 1:58 · Women's Bantamweight
  • W
    Pannie Kianzad
    UFC Fight Night: Tuivasa vs TyburaSat, Mar 16, 2024
    Submission · R1 · 3:54 · Women's Bantamweight

Career Averages

Based on 14 fights · 14 fights
76.1
Avg sig. strikes
35.0
0.14
Avg takedowns
1.36
0:19
Avg control time
3:44
145
Career high strikes
86
1
Career high TDs
6

Strike Distribution

Irene Aldana
Strike target
Macy Chiasson
70%
Head
55%
14%
Body
35%
17%
Leg
10%
Irene Aldana
Strike position
Macy Chiasson
89%
Distance
48%
5%
Clinch
31%
6%
Ground
21%