Stefan Kozlov vs Strong Kirchheimer Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Kozlov vs S. Kirchheimer

Stefan Kozlov

USA

2

Win

Played

0

Win

Age

6'0" (183 cm)

Height

6'1" (185 cm)

292

C. Rank

708

103

Best Rank

375

Total Titles

YTD Titles

$372.0K

Career Money

$8.2K

Right-Handed

Plays

Right-Handed

Strong Kirchheimer

USA

2

Win

Played

0

Win

Age

6'0" (183 cm)

Height

6'1" (185 cm)

292

C. Rank

708

103

Best Rank

375

Total Titles

YTD Titles

$372.0K

Career Money

$8.2K

Right-Handed

Plays

Right-Handed

Head-to-head: Kozlov 2 - 0 Kirchheimer

They have played 5 sets in total, with Stefan Kozlov winning 4 and Strong Kirchheimer winning 1. The last match between Stefan Kozlov and Strong Kirchheimer was at the Cleveland Challenger, 30-01-2024, Round: R1, Surface: I.hard, with Draw getting the victory 3-6 6-1 7-6(3).

Players	Head To Head Match Wins
Kozlov	2
Kirchheimer	0

Last 2 H2H Matches:

(R1) Cleveland Challenger(01-30-24)

Stats

Stefan Kozlov

Strong Kirchheimer

(Q3) Little Rock Challenger(05-31-21)

Stats

Stefan Kozlov

Strong Kirchheimer

S. Kozlov vs S. Kirchheimer H2H Profile

S. Kozlov	Stats	S. Kirchheimer
$371,951	Career Prize Money	$8,150
57.10% (346-260)	Career Total W/L	53.75% (315-271)
1	Hard	0
1	Indoor	0
11	Titles	1
2	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

S. Kozlov vs S. Kirchheimer Match Preview:

Second serve performance recent form: In recent form (last 6 months), Stefan Kozlov has won 45.81% of points on their second serve, while Strong Kirchheimer has won 47.93%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Stefan Kozlov, in recent form, has won 46.39% of their opponent's second serve points, while Strong Kirchheimer has won 44.12%. The same stats for first serve returns are 29.44% and 26.79% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Stefan Kozlov has saved 54.55% of breakpoints in recent form, whereas Strong Kirchheimer has saved 60.69% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Stefan Kozlov has won 70.00% of matches played (W/L 28/12), with Strong Kirchheimer winning 38.98% (W/L 23/36) that gives us an overall head-to head prediction overview.
Best surface: Stefan Kozlov has their best career surface win % on I.hard, winning 64% (W/L 86/48), and worse career win % on Grass, winning 38% (W/L 15/24). Strong Kirchheimer has their best career surface win % on Clay, winning 64% (W/L 75/61), and worse career win % on Hard, winning 53% (W/L 175/154).
Player level: In the last year, Stefan Kozlov has played most of their matches on the Challengers/ITF tournaments > $10K, winning 68.75% of matches (W/L 22/10), where as Strong Kirchheimer has played most of their matches on the Challengers/ITF tournaments > $10K, winning 35.48% of matches (W/L 11/20). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
Direct H2H matches: They have played 2 times before with Stefan Kozlov winning 2 times and Strong Kirchheimer being victorious 0 times. They have played 5 sets in total, with Stefan Kozlov winning 4 and Strong Kirchheimer winning 1.
The last match between Stefan Kozlov and Strong Kirchheimer was at the Cleveland Challenger, 30-01-2024, Round: R1, Surface: I.hard, with Draw getting the victory 3-6 6-1 7-6(3).
Head to head match duration: In past head to head matches, the average match time between these players has been 2:18:49.
Opponent quality stats: Over the last 12 months, Stefan Kozlov has played against opponents with an average rank of 408.18 while Strong Kirchheimer has played against players with an average rank of 396.51.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Stefan Kozlov has won 65% of deciding sets over the last 12 months, while Strong Kirchheimer has won 37% in all matches played on tour.
Break point conversion: In recent form, Stefan Kozlov has converted 42.42% of breakpoint opportunities, and Strong Kirchheimer has converted 33.13% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Stefan Kozlov vs Strong Kirchheimer Editorial Preview By TennisTipster88.

S. Kozlov vs S. Kirchheimer H2H Stats Used In Our Predictions

S. Kozlov	Stats	S. Kirchheimer
2	H2H Matches Won	0
4	Sets Won	1
28	Games Won	18
10	Aces (Total)	6
12	Total Double Faults	2
2:18:49	Average Match Time	2:18:49
54% (80/147)	1st Serve %	57% (97/171)
74% (59/80)	1st Serve Win %	64% (62/97)
63% (42/67)	2nd Serve Win %	50% (37/74)
27% (6/22)	Break Pts Won %	17% (2/12)
42% (72/171)	Return Points Win %	31% (46/147)
100% (2/2)	Best‑of‑3 Win %	0% (0/2)
100% (1/1)	Deciding Set Win %	0% (0/1)
100% (1/1)	1st Set Won, Won Match	0% (0/1)
0% (0/1)	1st Set Won, Lost Match	100% (1/1)
100% (1/1)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

S. Kozlov Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Bogota Challenger - 24-11-2025
QF Juan Sebastian GomezJ. Sebastian	L	4-6 6-4 7-5	Stats
R2 David Jorda SanchisD. Jorda	W	6-4 6-4	Stats
R1 Juan Bautista TorresJ. Bautista	W	6-0 4-6 6-3	Stats
Champaign Challenger - 10-11-2025
F Murphy CassoneM. Cassone	W	7-6(3) 7-5	Stats
SF Cedrik-Marcel StebeC. Stebe	W	6-0 4-0 ret.	Stats

View All

S. Kirchheimer Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M15 Lima - 01-12-2025
R1 Alessandro RubiniA. Rubini	W	6-3 6-3	Stats
Temuco Challenger - 24-11-2025
R2 Lautaro MidonL. Midon	L	7-6(3) 4-6 6-3	Stats
R1 Daniel Dutra Da SilvaD. Dutra	W	7-6(3) 6-2	Stats
Drummondville Challenger - 10-11-2025
Q3 Jangjun KimJ. Kim	L	6-3 6-2	Stats
Q1 Benjamin Thomas GeorgeB. Thomas	W	6-1 1-6 7-6(5)	Stats

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S. Kozlov vs S. Kirchheimer Stats Breakdown Vs All H2H Opponents

S. Kozlov	Stats	S. Kirchheimer
57.10% (346/260)	YTD Win/Loss	53.75% (315/271)
54.30% (776/653)	Sets Win/Loss	54.14% (733/621)
51.63% (6862/6430)	Games Win/Loss	52.15% (6683/6131)
55.33% (166/134)	Hard Win/Loss	53.19% (175/154)
59.40% (79/54)	Clay Win/Loss	55.15% (75/61)
64.18% (86/48)	Indoor Hard W/L	53.72% (65/56)
38.46% (15/24)	Grass Win/Loss	0% (0/0)
0.22	Aces Per Game	0.32
1458	Aces Total	2031
0.33	Double Faults Per Game	0.17
2125	Total Double Faults	1073
1:35:24	Average Match Time	1:28:15
565.57	Average Opponent Rank	465.57
61% (23211/37961)	1st Serve %	64% (21324/33182)
66% (15381/23211)	1st Serve Win %	69% (14685/21324)
48% (7129/14750)	2nd Serve Win %	52% (6144/11858)
42% (1809/4280)	Break Points Won % (Total)	39% (1261/3211)
42% (16044/38519)	Return Points Win %	39% (13022/33803)
31.03% (9/20)	Slam W/L	0% (0/0)
23.53% (4/13)	Masters W/L	0% (0/0)
38.81% (26/41)	Main Tour W/L	40.00% (4/6)
58.69% (206/145)	Challenger W/L	43.60% (92/119)
71.13% (101/41)	Futures W/L	60.00% (219/146)
57% (338/588)	Best of 3 Sets Win %	54% (311/577)
45% (5/11)	Best of 5 Sets Win %	25% (1/4)
48% (70/146)	Tiebreaks Win % (Total)	49% (83/171)
61% (130/212)	Deciding Set Win %	44% (80/183)
87% (319/278)	1st Set Won, Won Match	82% (331/273)
12% (319/39)	1st Set Won, Lost Match	17% (331/57)
24% (287/68)	1st Set Lost, Won Match	16% (255/42)