Women's Bantamweight
3 Rounds
Irene Aldana won · KO/TKO R1
UFC Event·Saturday, December 14, 2019·Las Vegas, Nevada, USA, USA
Style matchupKetlen Vieira: Well-roundedvsIrene Aldana: Pressure fighter
The well-rounded fighter has answers in multiple phases. The pressure fighter needs damage early.
Model Prediction: Ketlen Vieira wins(57.4%)
Actual result: Irene Aldana wins · Model version: ufc_v4_pure_xgboost_20260517_121258
Incorrect
Tale of the Tape
Ketlen Vieira
Red Corner
VS
Irene Aldana
Blue Corner
-240
(71%)
Vegas Odds
+200
(33%)
34
Age
38
Orthodox
Stance
Orthodox
5'8"
Height
5'9"
172.72 cm
Reach
172.72 cm
Recent Form
Last 5 fights for each fighter — most recent on the right. Hover any result for the matchup.
Ketlen Vieira
oldest →latest
L
vs Raquel Pennington · Jan 23W
vs Pannie Kianzad · Jul 23L
vs Kayla Harrison · Oct 24W
vs Macy Chiasson · May 25L
vs Norma Dumont · Nov 25Irene Aldana
oldest →latest
W
KOvs Yana Kunitskaya · Jul 21W
KOvs Macy Chiasson · Sep 22L
vs Amanda Nunes · Jun 23W
vs Karol Rosa · Dec 23L
vs Norma Dumont · Sep 24Output & Defense Comparison
Rate-normalized career statistics. Bold side has the edge per metric.
Ketlen VieiraMetricIrene Aldana
2.76
Strikes / min
5.19
3.75
Strikes absorbed / min
6.64
50%
Strike defense
56%
1.33
TDs / 15 min
0.15
90%
Takedown defense
77%
0.60
Sub atts / 15 min
0.20
Net striking (SLpM − SApM)
-0.99evenly matched on net striking-1.45
Statistical Profile
Career averages and model features. Bigger shape = stronger across measured dimensions.
Ketlen VieiraIrene Aldana
Recent Elo Trajectory
Last 10 fights for each fighter, aligned right (most recent on the right).
Ketlen Vieira(10 fights)Irene Aldana(10 fights)
Model Feature Differentials (Red − Blue)
RedElo RatingBlue
+42.4-42.4
RedLayoff (days)Blue
+567.0-567.0
RedForm ScoreBlue
+0.5-0.5
RedStriker ScoreBlue
-2.12.1
RedGrappler ScoreBlue
+0.2-0.2
Ketlen Vieira
StanceOrthodox
Height68.0"
Reach68.0"
Fights14
Irene Aldana
StanceOrthodox
Height69.0"
Reach68.0"
Fights14