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Head-to-Head

Darwin Blanch vs Stefan KozlovPrediction, Head-to-Head Results, and Stats

Darwin Blanch

🇺🇸Darwin Blanch

#159 · 19 yrs · L

Title
1–1

2 meetings · sets 3–3

Stefan Kozlov

🇺🇸Stefan Kozlov

#290 · 28 yrs · R

Darwin Blanch and Stefan Kozlov have met 2 times since 2025; they are level 1–1. Their first meeting came at Champaign Challenger in 2025 on hard. On hard courts they are level 1–1. Across all meetings Blanch has taken 3 sets to Kozlov's 3. Their most recent meeting: Darwin Blanch won at Tiburon Challenger (2026).

Spread & Straight-Sets Form

Completed best-of-3 matches · Last 12 months

IndicatorBlanchKozlov
Wins in straight sets57%55%
Wins a set when losing42%48%
Goes to a deciding set42%46%
Covers −1.5 sets as favorite40%42%
Covers +1.5 sets as underdog46%68%
Tiebreak sets won57%41%
Wins after taking set 183%87%
Wins 2-0 after taking set 157%52%

Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Head-to-head: 0 of 2 completed meetings ended in straight sets (Blanch 0, Kozlov 0).

Style Matchup

Playing styles and historical archetype record

Blanch

🤖 Servebot

High ace rateDominant serviceWeaker returnBig first serve
vs

Kozlov

🪃 Counterpuncher

Elite BP conversionStrong return gameDefensive consistencyRally tolerance

Matchup analysis

The 🤖 Servebot archetype wins about 55% vs 🪃 Counterpuncher across 3,438 matches in our dataset: a stylistic lean toward Darwin Blanch.

Servebot players often use high ace rate and dominant service to pressure the counterpuncher's elite bp conversion.

Previous meetings

2 career meetings, newest first

Sep 15, 2026

Tiburon Challenger

H Hard · 1st Round

63
26
7610
Blanch

Nov 14, 2025

Champaign Challenger

H Hard · Quarterfinals

26
767
36
Kozlov

Prop Research

Hit rates on common betting markets · Last 90 days

OutcomeBlanchKozlov
1 or more88%71%
3 or more75%29%
5 or more63%0%
10 or more31%0%
15 or more0%0%
20 or more0%0%

Player ROI

Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days

MetricBlanchKozlov
W-L8–82–7
Avg odds2.892.20
ROI %-9.6%-60.9%
Units P/L-1.54u-5.48u

Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.

Travel

Last 30 days

MetricBlanchKozlov
Countries11
Events33
Matches104
Distance2,418 mi · 3,891 km2,418 mi · 3,891 km
RouteUSAUSA

Host country from each tournament in the last 30 days, including the current event even when a player arrived on a bye. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.

Common opponents

Results vs. opponents both players faced · Last 12 months

Blanch has a higher win rate against shared opponents (60% vs Kozlov's 40%).

OpponentBlanchKozlov
Mitchell Krueger
W
63
76
L
26
63
36
Michael Mmoh
W
36
64
62
L
57
26
Jacob Fearnley
L
36
36
L
63
36
26
Garrett Johns
W
57
63
63
W
64
62
Murphy Cassone
W
64
16
63
W
76
75
Yibing Wu
L
36
57
W
64
26
64
Daniil Glinka
L
36
46
W
62
63
Andres Martin
W
64
64
L
26
26
Keegan Smith
L
64
36
26
L
36
26
Jay Clarke
W
63
76
L
26
62
36

Recent Form

Last five matches per player

Blanch
LWWLWWWW
L

Dylan Dietrich

Columbus Challenger · Quarterfinals

36
36

Oct 2

W

Daniel Milavsky

Columbus Challenger · 2nd Round

63
16
63

Sep 30

W

Patrick Maloney

Columbus Challenger · 1st Round

64
75

Sep 29

L

Andy Andrade

San Diego 2 Challenger · 2nd Round

63
36
57

Sep 24

W

J.J. Wolf

San Diego 2 Challenger · 1st Round

46
769
61

Sep 22

W

Michael Mmoh

Tiburon Challenger · Final

36
64
62

Sep 20

W

Michael Zheng

Tiburon Challenger · Semifinals

765
769

Sep 19

W

Bryce Nakashima

Tiburon Challenger · Quarterfinals

63
63

Sep 18

Kozlov
LWLLLWLL
L

Mitchell Krueger

Columbus Challenger · 2nd Round

26
63
36

Oct 1

W

James Kent Trotter

Columbus Challenger · 1st Round

63
62

Sep 29

L

Colton Smith

San Diego 2 Challenger · 1st Round

46
26

Sep 22

L

Darwin Blanch

Tiburon Challenger · 1st Round

36
62
6107

Sep 15

L

Harry Wendelken

Brownsburg Challenger · 2nd Round

62
46
16

Aug 13

W

Aidan Mayo

Brownsburg Challenger · 1st Round

63
57
62

Aug 12

L

Zachary Svajda

Citi Open - Washington · 1st Round Qualifying

57
16

Jul 25

L

Alan Magadan

Bloomfield Hills Challenger · 1st Round

63
16
647

Jul 21

Rivalry momentum

Cumulative head-to-head lead over time

↑ Blanchlevel↓ Kozlov

Win rate

Matches, sets and games won · Last 12 months · 56–68 matches

MetricBlanchKozlov
Matches won53%52%
Sets won51%51%
Games won51%51%

Record by tier

Head-to-head record by tournament tier

StageBlanchKozlov
ATP Challenger Tour11

By surface

Head-to-head record per surface

SurfaceBlanchKozlov
Hard11

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Darwin Blanch vs Stefan Kozlov FAQ

The head-to-head is level at 1–1 over 2 meetings.