The Ultimate Fighter: Undefeated Finale
Las Vegas, USA
6 Jul 2018
Women's Flyweight
VS
77%
Rosa
23%
Ostovich
Win Probability
Submission
Round 3 · 4:21
Montana
Montana De La Rosa
139
5'7"68" reachOrthodox31 yrsWell-Rounded
CFR 55
Rachael
Rachael Ostovich
46
Submission Hunter3-fight slide35 yrsOrthodox62" reach5'3"
CFR 17

Combatrics Intelligence

Data-driven breakdown · fighter metrics

Edge: Rosa

Rosa is a strong favourite at 77% win probability per the CFR ratings. The data points decisively in one direction.

Key angles

The CFR gap of 39 points suggests a clear performance difference on paper.

Ostovich has beaten significantly higher-quality opposition — a QoV edge of 12 points.

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

Risk flags

Ostovich has a chin rating of 54 — a potential KO vulnerability.

Rosa
Ostovich
Physical Matchup
Height · Reach · Age · Stance
5'7"+
Height
5'3"
68"+
Reach
62"
31+
Age
35
Orthodox
Stance
Orthodox
Rosa
Ostovich
Composite Fighter Rating
Overall score combining performance, win quality, momentum & durability
55.1
16.5
47.2
Performance Avg
42.4
42
Quality of Victory
54
100
Momentum Score
36
Rosa
Ostovich
Striking
Significant strikes per minute & accuracy
1.3
0.7
45%
Strike Accuracy
45%
2.8
Striking Style Score (/10)
0.5
1 KOs
KO Finishes
0 KOs
Strike targetStrike target
17
Head
4
1
Body
3
0
Leg
0
RangeRange
3Distance6
0Clinch1
15Ground0
Rosa
Ostovich
Grappling
Takedowns, submissions & wrestling
4.8
/ 10
8.0
/ 10
3.4
Wrestling Style (/10)
5.6
5.0
Submission Style (/10)
10.0
3
Submission wins
1
Per-fight takedown stats will populate after live card results are scraped
Rosa
Ostovich
Durability / Chin
Resilience against knockouts and stoppages
80
54
Never stopped
Verdict
KO risk
0
KO/TKO Losses
1
1
Sub Losses
2
KO round context
Avg R3.0 stoppage
Last KO loss
Most recent fight
Strikes absorbed / min
12/22 fights
Chin rating based on
4/10 fights
Rosa
Ostovich
Form & Momentum
Recent fight performance — most recent weighted 30%
100
36
Current form
3-fight 📉 slide
W · Dec · R3
L · Dec · R3
L · Sub · R2
L · Dec · R3
W · KO · R2
Last 5
L · KO · R3
L · Sub · R2
L · Sub · R3
W · Sub · R1
Rosa
Ostovich
Finish Rate
Percentage of wins by KO/TKO or Submission
67%
100%
1
KO / TKO Wins
0
3
Submission Wins
1
2
Decision Wins
0

Style Fingerprint

Combatrics radar — 6 fighting dimensions scored 0–10

Rosa
Ostovich
Striking2.8 / 0.5Volume3.8 / 0.5Grappling4.8 / 8.0Wrestling3.4 / 5.6Submission5.0 / 10.0Pressure6.3 / 7.8
Fighter 1
Fighter 2
2.8
Striking
KO power & stand-up volume
0.5
4.8
Grappling
Ground control & clinch
8.0
3.4
Wrestling
Takedown threat & defence
5.6
5.0
Submission
Submission attack frequency
10.0
6.3
Pressure
Clinch/ground work rate
7.8
3.8
Volume
Decision-pace fighting
0.5
Rosa
Strike Zones
Ostovich
Rosa
Attacking
17HEAD1BODY0LEGS18 landed
Absorbing
4HEAD3BODY0LEGS7 absorbed
Ostovich
Attacking
4HEAD3BODY0LEGS7 landed
Absorbing
17HEAD1BODY0LEGS18 absorbed
Targeting Overlap
🎯Rosa targets the head (94% of attacks) — Ostovich absorbs 94% of strikes there
🎯Ostovich targets the head (57% of attacks) — Rosa absorbs 57% of strikes there

Round by Round

This fight · per-round breakdown

Rosa
RND
Ostovich
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

Ostovich · QOF Timeline

Avg: 4.2
0105.0W5.0L2.8L4.0L2017-122018-072019-012020-11
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

Ostovich · Last 4

L · KO · R3
Gina MazanyRating 4
KO/TKO
UFC Fight Night: Smith vs. Clark · 2020-11
L · Sub · R2
Paige VanZantRating 2.8
Submission
UFC Fight Night: Cejudo vs. Dillashaw · 2019-01
L · Sub · R3
Montana De La RosaRating 5
Submission
The Ultimate Fighter: Undefeated Finale · 2018-07
W · Sub · R1
Karine GevorgyanRating 5
Submission
The Ultimate Fighter: A New World Champion Finale · 2017-12

News & Media

Montana De La Rosa · Rachael Ostovich
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