UFC 42: Sudden Impact
Miami, USA
25 Apr 2003
Middleweight
VS
52%
Loiseau
48%
Weir
Win Probability
KO/TKO
Round 1 · 3:55
DL
David Loiseau
"The Crow"
23 – 11
6'0"76" reachOrthodox46 yrs4-fight slideWell-Rounded
CFR 20
MW
Mark Weir
"The Wizard"
21 – 18
Knockout Artist2-fight slide58 yrsSouthpaw6'2"
CFR 18

Combatrics Intelligence

Data-driven breakdown · fighter metrics

Edge: Loiseau

This is a genuine toss-up — Loiseau at 52% vs Weir at 48% (CFR ratings). One of the hardest fights to call on the card.

Key angles

Weir has beaten significantly higher-quality opposition — a QoV edge of 17 points.

Weir has the striking edge in both volume and accuracy.

Risk flags

Weir has a chin rating of 66 — a potential KO vulnerability.

Loiseau
Weir
Physical Matchup
Height · Reach · Age · Stance
6'0"
Height
+6'2"
76"
Reach
46+
Age
58
Orthodox
Stance
Southpaw
Loiseau
Weir
Composite Fighter Rating
Overall score combining performance, win quality, momentum & durability
20.1
18.3
43.7
Performance Avg
49.3
43
Quality of Victory
60
100
Momentum Score
35
Loiseau
Weir
Striking
Significant strikes per minute & accuracy
1.0
1.9
51%
Strike Accuracy
67%
5.9
Striking Style Score (/10)
10.0
2 KOs
KO Finishes
1 KOs
Strike targetStrike target
15
Head
0
0
Body
2
1
Leg
0
RangeRange
1Distance1
0Clinch1
15Ground0
Loiseau
Weir
Grappling
Takedowns, submissions & wrestling
—
—
0.1
Sub Attempts / fight
1.2
0.0
Grappling Style Score (/10)
0.0
0.0
Wrestling Style Score (/10)
0.0
0:00
Control Time (this fight)
0:00
0
Reversals
0
Loiseau
Weir
Durability / Chin
Resilience against knockouts and stoppages
70
66
Moderate
Verdict
Moderate
1
KO/TKO Losses
1
0
Sub Losses
1
Avg R2.0 stoppage
KO round context
Avg R1.0 stoppage
Most recent fight
Last KO loss
Most recent fight
—
Strikes absorbed / min
—
9/34 fights
Chin rating based on
3/39 fights
Loiseau
Weir
Form & Momentum
Recent fight performance — most recent weighted 30%
100
35
4-fight 📉 slide
Current form
2-fight 📉 slide
L · KO · R2
L · Dec · R3
L · Dec · R3
L · Dec · R5
W · R2
Last 5
L · KO · R1
L · Sub · R2
W · KO · R1
Loiseau
Weir
Finish Rate
Percentage of wins by KO/TKO or Submission
50%
100%
2
KO / TKO Wins
1
0
Submission Wins
0
2
Decision Wins
0

Style Fingerprint

Combatrics radar — 6 fighting dimensions scored 0–10

Loiseau
Weir
Striking5.9 / 10.0Volume0.9 / 0.7Grappling0.0 / 0.0Wrestling0.0 / 0.0Submission0.0 / 0.0Pressure4.8 / 8.0
Fighter 1
Fighter 2
5.9
Striking
KO power & stand-up volume
10.0
0.0
Grappling
Ground control & clinch
0.0
0.0
Wrestling
Takedown threat & defence
0.0
0.0
Submission
Submission attack frequency
0.0
4.8
Pressure
Clinch/ground work rate
8.0
0.9
Volume
Decision-pace fighting
0.7
Loiseau
Strike Zones
Weir
Loiseau
Attacking
15HEAD0BODY1LEGS16 landed
Absorbing
0HEAD2BODY0LEGS2 absorbed
Weir
Attacking
0HEAD2BODY0LEGS2 landed
Absorbing
15HEAD0BODY1LEGS16 absorbed
Targeting Overlap
🎯Loiseau targets the head (94% of attacks) — Weir absorbs 94% of strikes there
🎯Weir targets the body (100% of attacks) — Loiseau absorbs 100% of strikes there

Round by Round

This fight · per-round breakdown

Loiseau
RND
Weir
0/0R00/0

Loiseau · QOF Timeline

Avg: 4.8
0105.0W5.5L4.0W5.2W4.2W5.5L5.5L5.7L2.8L2003-042005-062006-092010-06
WinLossTrend

Weir · QOF Timeline

Avg: 3.1
0105.0W2.8L1.5L2002-072002-112003-04
WinLossTrend

Loiseau · Last 5

L · KO · R2
Mario MirandaRating 2.8
KO/TKO
UFC 115: Liddell vs Franklin · 2010-06
L · Dec · R3
Ed HermanRating 5.7
Decision
UFC 97: Redemption · 2009-04
L · Dec · R3
Mike SwickRating 5.5
Decision
UFC 63: Hughes vs Penn · 2006-09
L · Dec · R5
Rich FranklinRating 5.5
Decision
UFC 58: USA vs Canada · 2006-03
W · R2
Evan TannerRating 4.2
UFC Fight Night 2 · 2005-10

Weir · Last 3

L · KO · R1
David LoiseauRating 1.5
KO/TKO
UFC 42: Sudden Impact · 2003-04
L · Sub · R2
Phillip MillerRating 2.8
Submission
UFC 40: Vendetta · 2002-11
W · KO · R1
Eugene JacksonRating 5
KO/TKO
UFC 38: Brawl at the Hall · 2002-07

News & Media

David Loiseau · Mark Weir
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