UFC Fight Night: Rozenstruik vs. Sakai
Las Vegas, USA
5 Jun 2021
Women's Flyweight
VS
61%
Rosa
39%
Silva
Win Probability
KO/TKO
Round 2 · 4:27
Montana
Montana De La Rosa
13 – 9
5'7"68" reachOrthodox31 yrsWell-Rounded
CFR 55
Ariane
Ariane da Silva
"Queen of Violence"
17 – 11
Well-Rounded3-fight slide32 yrsOrthodox67" reach5'6"
CFR 35

Combatrics Intelligence

Data-driven breakdown · fighter metrics

Edge: Rosa

Rosa holds a meaningful edge at 61% per the CFR ratings — but Silva has real paths to victory.

Key angles

The CFR gap of 21 points suggests a clear performance difference on paper.

Striking split: Silva throws more volume but Rosa connects at a higher rate — quality vs quantity.

Risk flags

Silva has a chin rating of 14 — a potential KO vulnerability.

Rosa
Silva
Physical Matchup
Height · Reach · Age · Stance
5'7"+
Height
5'6"
68"+
Reach
67"
31+
Age
32
Orthodox
Stance
Orthodox
Rosa
Silva
Composite Fighter Rating
Overall score combining performance, win quality, momentum & durability
55.1
34.5
47.2
Performance Avg
39.0
42
Quality of Victory
36
100
Momentum Score
30
Rosa
Silva
Striking
Significant strikes per minute & accuracy
1.3
1.4
45%
Strike Accuracy
41%
2.8
Striking Style Score (/10)
0.9
1 KOs
KO Finishes
0 KOs
Strike targetStrike target
25
Head
3
0
Body
1
0
Leg
0
RangeRange
0Distance4
0Clinch0
25Ground0
Rosa
Silva
Grappling
Takedowns, submissions & wrestling
—
—
—
Sub Attempts / fight
0.1
4.8
Grappling Style Score (/10)
4.3
3.4
Wrestling Style Score (/10)
3.0
0:00
Control Time (this fight)
0:00
0
Reversals
0
Rosa
Silva
Durability / Chin
Resilience against knockouts and stoppages
80
14
Never stopped
Verdict
2 consec. KOs
0
KO/TKO Losses
3
1
Sub Losses
1
—
KO round context
Avg R1.7 stoppage
—
Last KO loss
6 fights ago
—
Strikes absorbed / min
—
12/22 fights
Chin rating based on
14/28 fights
Rosa
Silva
Form & Momentum
Recent fight performance — most recent weighted 30%
100
30
Current form
3-fight 📉 slide
W · Dec · R3
L · Dec · R3
L · Sub · R2
L · Dec · R3
W · KO · R2
Last 5
L · Dec · R3
L · Sub · R3
L · Dec · R3
W · Sub · R2
W · Dec · R3
Rosa
Silva
Finish Rate
Percentage of wins by KO/TKO or Submission
67%
33%
1
KO / TKO Wins
0
3
Submission Wins
2
2
Decision Wins
4

Style Fingerprint

Combatrics radar — 6 fighting dimensions scored 0–10

Rosa
Silva
Striking2.8 / 0.9Volume3.8 / 6.2Grappling4.8 / 4.3Wrestling3.4 / 3.0Submission5.0 / 3.3Pressure6.3 / 3.6
Fighter 1
Fighter 2
2.8
Striking
KO power & stand-up volume
0.9
4.8
Grappling
Ground control & clinch
4.3
3.4
Wrestling
Takedown threat & defence
3.0
5.0
Submission
Submission attack frequency
3.3
6.3
Pressure
Clinch/ground work rate
3.6
3.8
Volume
Decision-pace fighting
6.2
Rosa
Strike Zones
Silva
Rosa
Attacking
25HEAD0BODY0LEGS25 landed
Absorbing
3HEAD1BODY0LEGS4 absorbed
Silva
Attacking
3HEAD1BODY0LEGS4 landed
Absorbing
25HEAD0BODY0LEGS25 absorbed
Targeting Overlap
🎯Rosa targets the head (100% of attacks) — Silva absorbs 100% of strikes there
🎯Silva targets the head (75% of attacks) — Rosa absorbs 75% of strikes there

Round by Round

This fight · per-round breakdown

Rosa
RND
Silva
0/0R00/0

Rosa · QOF Timeline

Avg: 5.4
0105.0W5.5W5.2W5.9L4.5W6.2L5.2W6.5L4.6L6.1L4.9W2017-122019-062021-062023-102024-06
WinLossTrend

Silva · QOF Timeline

Avg: 5.1
0105.7L6.2L4.5W5.6W2.8L3.8L4.5W2.5L5.1W5.4W6.4W6.7L4.9L6.8L2019-012020-112023-032024-112025-06
WinLossTrend

Rosa · Last 5

W · Dec · R3
Andrea LeeRating 4.9
Decision
UFC Fight Night: Cannonier vs. Imavov · 2024-06
L · Dec · R3
JJ AldrichRating 6.1
Decision
UFC Fight Night: Dawson vs. Green · 2023-10
L · Sub · R2
Tatiana SuarezRating 4.6
Submission
UFC Fight Night: Muniz vs. Allen · 2023-02
L · Dec · R3
Maycee BarberRating 6.5
Decision
UFC Fight Night: Lemos vs. Andrade · 2022-04
W · KO · R2
Ariane da SilvaRating 5.2
KO/TKO
UFC Fight Night: Rozenstruik vs. Sakai · 2021-06

Silva · Last 5

L · Dec · R3
Wang CongRating 6.8
Decision
UFC 316: Dvalishvili vs. O'Malley 2 · 2025-06
L · Sub · R3
Jasmine JasudaviciusRating 4.9
Submission
UFC Fight Night: Moreno vs. Albazi · 2024-11
L · Dec · R3
Karine SilvaRating 6.7
Decision
UFC Fight Night: Nicolau vs. Perez · 2024-04
W · Sub · R2
Casey O'NeillRating 6.4
Submission
UFC 296: Edwards vs. Covington · 2023-12
W · Dec · R3
Melissa GattoRating 5.4
Decision
UFC Fight Night: Strickland vs. Magomedov · 2023-07

News & Media

Montana De La Rosa · Ariane da Silva
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