UFC 258: Usman vs. Burns
Las Vegas, USA
13 Feb 2021
Women's Strawweight
VS
60%
Viana
40%
Martin
Win Probability
Submission
Round 1 · 3:18
Polyana
Polyana Viana
"Dama de Ferro"
13 – 9
5'5"67" reachOrthodox33 yrs4-fight slideSubmission Hunter
CFR 40
MM
Mallory Martin
7 – 5
Submission Hunter2-fight slide32 yrsOrthodox63" reach5'4"
CFR 27

Combatrics Intelligence

Data-driven breakdown · fighter metrics

Edge: Viana

Viana holds a meaningful edge at 60% per the CFR ratings — but Martin has real paths to victory.

Key angles

The CFR gap of 14 points suggests a clear performance difference on paper.

Martin has the striking edge in both volume and accuracy.

Risk flags

Viana's chin rating of 24 flags durability concerns based on KO history.

Viana
Martin
Physical Matchup
Height · Reach · Age · Stance
5'5"+
Height
5'4"
67"+
Reach
63"
33
Age
+32
Orthodox
Stance
Orthodox
Viana
Martin
Composite Fighter Rating
Overall score combining performance, win quality, momentum & durability
40.1
26.6
46.6
Performance Avg
39.7
56
Quality of Victory
50
0
Momentum Score
43
Viana
Martin
Striking
Significant strikes per minute & accuracy
1.2
1.5
39%
Strike Accuracy
46%
3.2
Striking Style Score (/10)
0.5
1 KOs
KO Finishes
0 KOs
Strike targetStrike target
0
Head
1
3
Body
4
1
Leg
0
RangeRange
4Distance5
0Clinch0
0Ground0
Viana
Martin
Grappling
Takedowns, submissions & wrestling
—
—
0.2
Sub Attempts / fight
—
6.0
Grappling Style Score (/10)
8.0
4.2
Wrestling Style Score (/10)
5.6
0:00
Control Time (this fight)
0:00
0
Reversals
0
Viana
Martin
Durability / Chin
Resilience against knockouts and stoppages
24
74
KO risk
Verdict
Never stopped
1
KO/TKO Losses
0
4
Sub Losses
2
Avg R2.0 stoppage
KO round context
—
2 fights ago
Last KO loss
—
—
Strikes absorbed / min
—
12/22 fights
Chin rating based on
4/12 fights
Viana
Martin
Form & Momentum
Recent fight performance — most recent weighted 30%
0
43
4-fight 📉 slide
Current form
2-fight 📉 slide
L · Sub · R2
L · Sub · R2
L · KO · R2
L · Sub · R2
W · KO · R1
Last 5
L · Dec · R3
L · Sub · R1
W · Sub · R2
L · Sub · R2
Viana
Martin
Finish Rate
Percentage of wins by KO/TKO or Submission
100%
100%
1
KO / TKO Wins
0
3
Submission Wins
1
0
Decision Wins
0

Style Fingerprint

Combatrics radar — 6 fighting dimensions scored 0–10

Viana
Martin
Striking3.2 / 0.5Volume0.7 / 0.5Grappling6.0 / 8.0Wrestling4.2 / 5.6Submission7.5 / 10.0Pressure8.0 / 7.8
Fighter 1
Fighter 2
3.2
Striking
KO power & stand-up volume
0.5
6.0
Grappling
Ground control & clinch
8.0
4.2
Wrestling
Takedown threat & defence
5.6
7.5
Submission
Submission attack frequency
10.0
8.0
Pressure
Clinch/ground work rate
7.8
0.7
Volume
Decision-pace fighting
0.5
Viana
Strike Zones
Martin
Viana
Attacking
0HEAD3BODY1LEGS4 landed
Absorbing
1HEAD4BODY0LEGS5 absorbed
Martin
Attacking
1HEAD4BODY0LEGS5 landed
Absorbing
0HEAD3BODY1LEGS4 absorbed
Targeting Overlap
🎯Viana targets the body (75% of attacks) — Martin absorbs 75% of strikes there
🎯Martin targets the body (80% of attacks) — Viana absorbs 80% of strikes there

Round by Round

This fight · per-round breakdown

Viana
RND
Martin
0/0R00/0

Viana · QOF Timeline

Avg: 4.6
0105.0W6.1L5.5L1.8L5.0W5.0W6.2L5.0W3.7L4.0L4.6L3.5L2018-022019-082022-052024-012026-05
WinLossTrend

Martin · QOF Timeline

Avg: 4.0
0103.5L5.2W1.8L5.6L2019-122020-082021-022021-12
WinLossTrend

Viana · Last 5

L · Sub · R2
Alice ArdeleanRating 3.5
Submission
UFC Fight Night: Allen vs. Costa · 2026-05
L · Sub · R2
Jaqueline AmorimRating 4.6
Submission
UFC Fight Night: Machado Garry vs. Prates · 2025-04
L · KO · R2
Gillian RobertsonRating 4
KO/TKO
UFC 297: Strickland vs. Du Plessis · 2024-01
L · Sub · R2
Iasmin LucindoRating 3.7
Submission
UFC Fight Night: Luque vs. Dos Anjos · 2023-08
W · KO · R1
Jinh Yu FreyRating 5
KO/TKO
UFC Fight Night: Rodriguez vs. Lemos · 2022-11

Martin · Last 4

L · Dec · R3
Cheyanne VlismasRating 5.6
Decision
UFC Fight Night: Font vs. Aldo · 2021-12
L · Sub · R1
Polyana VianaRating 1.8
Submission
UFC 258: Usman vs. Burns · 2021-02
W · Sub · R2
Hannah CifersRating 5.2
Submission
UFC Fight Night: Smith vs. Rakic · 2020-08
L · Sub · R2
Virna JandirobaRating 3.5
Submission
UFC Fight Night: Overeem vs. Rozenstruik · 2019-12

News & Media

Polyana Viana · Mallory Martin
← Back to fights