Constant Lestienne vs Stefan Kozlov Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
C. Lestienne vs S. Kozlov

Constant Lestienne

FRA

1

Win

Played

1

Win

Age

5'11" (180 cm)

Height

6'0" (183 cm)

355

C. Rank

292

Best Rank

103

Total Titles

YTD Titles

$758.2K

Career Money

$372.0K

Right-Handed

Plays

Right-Handed

Stefan Kozlov

USA

1

Win

Played

1

Win

Age

5'11" (180 cm)

Height

6'0" (183 cm)

355

C. Rank

292

Best Rank

103

Total Titles

YTD Titles

$758.2K

Career Money

$372.0K

Right-Handed

Plays

Right-Handed

Head-to-head: Lestienne 1 - 1 Kozlov

They have played 5 sets in total, with Constant Lestienne winning 3 and Stefan Kozlov winning 2. The last match between Constant Lestienne and Stefan Kozlov was at the Aix En Provence Challenger, 08-05-2018, Round: R1, Surface: Clay, with Constant Lestienne getting the victory 7-6(2) 6-4.

Players	Head To Head Match Wins
Lestienne	1
Kozlov	1

Last 2 H2H Matches:

(R1) Aix En Provence Challenger(05-08-18)

Stats

Constant Lestienne

Stefan Kozlov

(R2) Le Gosier Challenger(04-07-16)

Stats

Stefan Kozlov

Constant Lestienne

C. Lestienne vs S. Kozlov H2H Profile

C. Lestienne	Stats	S. Kozlov
$758,230	Career Prize Money	$371,951
56.90% (466-353)	Career Total W/L	57.10% (346-260)
1	Clay	0
0	Hard	1
14	Titles	11
1	Total H2H Matches	1
33.33% (1-2)	YTD Win/Loss	0% (0-0)

C. Lestienne vs S. Kozlov Match Preview:

Second serve performance recent form: In recent form (last 6 months), Constant Lestienne has won 48.15% of points on their second serve, while Stefan Kozlov has won 45.86%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Constant Lestienne, in recent form, has won 40.00% of their opponent's second serve points, while Stefan Kozlov has won 46.39%. The same stats for first serve returns are 33.01% and 29.81% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Constant Lestienne has saved 46.67% of breakpoints in recent form, whereas Stefan Kozlov has saved 53.90% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Constant Lestienne has won 43.75% of matches played (W/L 14/18), with Stefan Kozlov winning 70.00% (W/L 28/12) that gives us an overall head-to head prediction overview.
Best surface: Constant Lestienne has their best career surface win % on I.hard, winning 61% (W/L 185/118), and worse career win % on Grass, winning 37% (W/L 11/19). Stefan Kozlov has their best career surface win % on I.hard, winning 61% (W/L 86/48), and worse career win % on Grass, winning 38% (W/L 15/24).
Player level: In the last year, Constant Lestienne has played most of their matches on the Challengers/ITF tournaments > $10K, winning 42.86% of matches (W/L 9/12), where as Stefan Kozlov has played most of their matches on the Challengers/ITF tournaments > $10K, winning 68.75% of matches (W/L 22/10). 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 Constant Lestienne winning 1 times and Stefan Kozlov being victorious 1 times. They have played 5 sets in total, with Constant Lestienne winning 3 and Stefan Kozlov winning 2.
The last match between Constant Lestienne and Stefan Kozlov was at the Aix En Provence Challenger, 08-05-2018, Round: R1, Surface: Clay, with Constant Lestienne getting the victory 7-6(2) 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:42:44.
Opponent quality stats: Over the last 12 months, Constant Lestienne has played against opponents with an average rank of 224.81 while Stefan Kozlov has played against players with an average rank of 408.18.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Constant Lestienne has won 25% of deciding sets over the last 12 months, while Stefan Kozlov has won 65% in all matches played on tour.
Break point conversion: In recent form, Constant Lestienne has converted 33.33% of breakpoint opportunities, and Stefan Kozlov has converted 44.93% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Constant Lestienne vs Stefan Kozlov Editorial Preview By TennisTipster88.

C. Lestienne vs S. Kozlov H2H Stats Used In Our Predictions

C. Lestienne	Stats	S. Kozlov
1	H2H Matches Won	1
3	Sets Won	2
22	Games Won	25
11	Aces (Total)	4
9	Total Double Faults	2
1:42:44	Average Match Time	1:42:44
63% (94/150)	1st Serve %	51% (77/151)
67% (63/94)	1st Serve Win %	61% (47/77)
52% (29/56)	2nd Serve Win %	65% (48/74)
31% (4/13)	Break Pts Won %	46% (6/13)
37% (56/151)	Return Points Win %	39% (58/150)
50% (1/2)	Best‑of‑3 Win %	50% (1/2)
0% (0/1)	Deciding Set Win %	100% (1/1)
100% (1/1)	1st Set Won, Won Match	100% (1/1)
0% (0/1)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

C. Lestienne Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Wimbledon - London - 30-06-2025
Q1 Gauthier OnclinG. Onclin	L	6-2 4-6 6-4	Stats
Nottingham 2 Challenger - 16-06-2025
Q1 Chak Lam Coleman WongC. Lam	L	6-4 7-5	Stats
French Open - Paris - 26-05-2025
Q1 Roman Andres BurruchagaR. Andres	L	6-3 7-6(6)	Stats
Wuxi Challenger - 05-05-2025
R2 Alex BoltA. Bolt	L	6-3 1-6 6-2	Stats
R1 Yasutaka UchiyamaY. Uchiyama	W	6-1 6-3	Stats

View All

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

C. Lestienne vs S. Kozlov Stats Breakdown Vs All H2H Opponents

C. Lestienne	Stats	S. Kozlov
56.90% (466/353)	YTD Win/Loss	57.10% (346/260)
55.27% (1069/865)	Sets Win/Loss	54.30% (776/653)
52.24% (9589/8768)	Games Win/Loss	51.63% (6862/6430)
61.27% (106/67)	Hard Win/Loss	55.33% (166/134)
52.96% (161/143)	Clay Win/Loss	59.40% (79/54)
60.26% (188/124)	Indoor Hard W/L	64.18% (86/48)
36.67% (11/19)	Grass Win/Loss	38.46% (15/24)
0.28	Aces Per Game	0.22
2516	Aces Total	1458
0.24	Double Faults Per Game	0.33
2171	Total Double Faults	2125
1:14:30	Average Match Time	1:35:24
521	Average Opponent Rank	565.57
59% (26769/45393)	1st Serve %	61% (23211/37961)
69% (18554/26769)	1st Serve Win %	66% (15381/23211)
48% (8985/18624)	2nd Serve Win %	48% (7129/14750)
44% (2055/4708)	Break Points Won % (Total)	42% (1809/4280)
41% (18436/44887)	Return Points Win %	42% (16044/38519)
31.91% (15/32)	Slam W/L	31.03% (9/20)
30.77% (4/9)	Masters W/L	23.53% (4/13)
48.00% (48/52)	Main Tour W/L	38.81% (26/41)
58.77% (238/167)	Challenger W/L	58.69% (206/145)
63.39% (161/93)	Futures W/L	71.13% (101/41)
57% (452/787)	Best of 3 Sets Win %	57% (338/588)
29% (5/17)	Best of 5 Sets Win %	45% (5/11)
51% (125/244)	Tiebreaks Win % (Total)	48% (70/146)
52% (151/289)	Deciding Set Win %	61% (130/212)
85% (449/381)	1st Set Won, Won Match	87% (319/278)
15% (449/67)	1st Set Won, Lost Match	12% (319/39)
22% (370/83)	1st Set Lost, Won Match	24% (287/68)