Stefan Kozlov vs Jay Clarke Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Wojtek Kolan

Published on 05 Nov at 06:28 AM UTC

HEAD TO HEAD

S. Kozlov vs J. Clarke

Stefan Kozlov
Stefan Kozlov

Flag USA USA

w
l
w
w
w
w
w
w
w
l
Jay Clarke
Jay Clarke

Flag GBR GBR

l
w
w
w
w
l
w
w
w
w

0

Win

1

Played

1

Win

27
Age
27
6'0" (183 cm)
Height
6'2" (188 cm)
292
C. Rank
174
103
Best Rank
153
0
Total Titles
0
0
YTD Titles
0
$372.0K
Career Money
$217.1K
Right-Handed
Plays
Right-Handed

Head-to-head: Kozlov 0 - 1 Clarke

They have played 3 sets in total, with Stefan Kozlov winning 1 and Jay Clarke winning 2. The last match between Jay Clarke and Stefan Kozlov was at the Knoxville Challenger, 05-11-2025, Round: R2, Surface: I.hard, with Jay Clarke getting the victory 6-2 2-6 6-3.

PlayersHead To Head Match Wins
Kozlov0
Clarke1
Last 1 H2H Matches:

(R2Knoxville Challenger(11-05-25)

I.hard
GBR Flag
Jay Clarke
6
2
6
USA Flag
Stefan Kozlov
2
6
3

S. Kozlov vs J. Clarke H2H Profile

Stats
$371,951Career Prize Money$217,115
57.10% (346-260)Career Total W/L58.95% (359-250)
0Indoor1
11Titles17
0Total H2H Matches1
0% (0-0)YTD Win/Loss0.00% (0-1)

S. Kozlov vs J. Clarke Match Preview:

  • Analyzing the recent second serve stats, Stefan Kozlov has an edge, winning 45.80% of points compared to Jay Clarke's 40.80%. Could this affect the match outcome? Likely, as there's a strong link between this stat and match predictions.
  • Stefan Kozlov is also slightly stronger in return games, winning 49.53% of opponents' second serve points, while Jay Clarke achieves 46.33%. Does this mean Stefan will dominate this aspect? The odds are in his favor.
  • For first serve returns, both players are close, with Kozlov at 30.23% and Clarke at 29.90%, indicating a balanced challenge in this area.
  • Looking at handling pressure: Kozlov saves 51.06% of breakpoints, surpassing Clarke's 48.92%. Will this give Kozlov a match-winning edge? It could be a critical factor.
  • Overall match performance in the past year shows Kozlov with a 65.63% win rate, slightly better than Clarke's 63.95%. Does this suggest a long-term form advantage for Kozlov? Yes, though marginal.
  • Regarding surface preference, Kozlov excels on indoor hard courts with a 63% win rate, whereas Clarke shines on clay at the same percentage. Might surface choice influence their performances? Absolutely, especially if not played on their preferred surfaces.
  • In terms of experience, both players frequently participate in Challengers/ITF tournaments > $10K, but Kozlov has a slightly better win percentage at 62.50% against Clarke's 51.22%.
  • Opponents' quality shows Kozlov competes against an average rank of 403.41, while Clarke faces players with a slightly better average rank of 392.03. Does this reflect on their adaptability? Clarke could be more battle-hardened.
  • If the match goes to a deciding set, Kozlov has a distinct advantage with a 64% success rate compared to Clarke's 50%.
  • Considering all the stats, who is favored to win in this matchup? The various performance indicators point slightly towards Stefan Kozlov.

Editorial Prediction (November 5, 2025, UTC):

In assessing the upcoming tennis match between Stefan Kozlov and Jay Clarke, several performance metrics offer insights into the expected outcome.

Notably, Kozlov's superior performance on second serves, both his own and in return games, provides him a slight advantage. Successful breakpoint saves further highlight his resilience under pressure compared to Clarke.

While both players show comparable recent match win percentages, Kozlov's tendency to excel on indoor hard courts aligns with his better chance in head-to-head scenarios. Furthermore, his ability to secure the deciding sets could play a crucial role in the match's conclusion.

Despite Clarke's familiarity with somewhat tougher opposition, the overall analysis leans towards a modest edge for Stefan Kozlov. Based on the detailed statistics, he emerges as the likely winner of the upcoming encounter.

Stefan Kozlov vs Jay Clarke Editorial Preview By TennisTipster88.

S. Kozlov vs J. Clarke H2H Stats Used In Our Predictions

Stats
0H2H Matches Won1
1Sets Won2
11Games Won14
4Aces (Total)1
3Total Double Faults4
2:10:1Average Match Time2:10:1
65% (47/72)1st Serve %56% (46/82)
66% (31/47)1st Serve Win %70% (32/46)
56% (14/25)2nd Serve Win %58% (21/36)
50% (2/4)Break Pts Won %50% (3/6)
35% (29/82)Return Points Win %38% (27/72)
0% (0/1)Best‑of‑3 Win %100% (1/1)
0% (0/1)Deciding Set Win %100% (1/1)
0% (0/0)1st Set Won, Won Match100% (1/1)
0% (0/0)1st Set Won, Lost Match0% (0/1)
0% (0/1)1st Set Lost, Won Match0% (0/0)

Recent Performance Stats

2nd Serve Win %: Kozlov 49%, Clarke 50%.
Opp 2nd Serve Pts Won: Kozlov 54%, Clarke 55%.
Break Points Saved %: Kozlov 58%, Clarke 59%.

S. Kozlov Recent Matches Played

OPPONENTRESULTSCOREH2H
ClayBogota Challenger - 24-11-2025

QF

COLJ. Sebastian
L
4-6 6-4 7-5

R2

ESPD. Jorda
W
6-4 6-4

R1

ARGJ. Bautista
W
6-0 4-6 6-3
I.hardChampaign Challenger - 10-11-2025

F

USAM. Cassone
W
7-6(3) 7-5

SF

GERC. Stebe
W
6-0 4-0 ret.

J. Clarke Recent Matches Played

OPPONENTRESULTSCOREH2H
HardIslamabad Challenger - 24-11-2025

F

TURM. Alkaya
W
6-3 6-1

SF

GBRZ. Stephens
W
7-5 6-3

QF

UKRV. Ursu
W
6-3 4-6 7-6(6)

R2

BULD. Dinev
W
6-2 6-7(1) 6-2
HardSoma Bay Challenger - 17-11-2025

F

GBRT. Samuel
L
4-6 7-6(4) 6-0
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S. Kozlov vs J. Clarke Stats Breakdown Vs All H2H Opponents

Stats
57.10% (346/260)YTD Win/Loss58.95% (359/250)
54.30% (776/653)Sets Win/Loss56.77% (797/607)
51.63% (6862/6430)Games Win/Loss52.71% (6959/6244)
55.33% (166/134)Hard Win/Loss60.96% (139/89)
59.40% (79/54)Clay Win/Loss67.45% (172/83)
64.18% (86/48)Indoor Hard W/L46.84% (37/42)
38.46% (15/24)Grass Win/Loss23.40% (11/36)
0.22Aces Per Game0.28
1458Aces Total1807
0.33Double Faults Per Game0.21
2125Total Double Faults1373
1:35:24Average Match Time1:38:42
565.57Average Opponent Rank219.18
61% (23211/37961)1st Serve %58% (23254/39971)
66% (15381/23211)1st Serve Win %68% (15854/23254)
48% (7129/14750)2nd Serve Win %51% (8541/16717)
42% (1809/4280)Break Points Won % (Total)44% (1907/4289)
42% (16044/38519)Return Points Win %41% (16660/40301)
31.03% (9/20)Slam W/L24.00% (6/19)
23.53% (4/13)Masters W/L33.33% (1/2)
38.81% (26/41)Main Tour W/L26.32% (5/14)
58.69% (206/145)Challenger W/L50.52% (145/142)
71.13% (101/41)Futures W/L73.45% (202/73)
57% (338/588)Best of 3 Sets Win %60% (352/589)
45% (5/11)Best of 5 Sets Win %23% (3/13)
48% (70/146)Tiebreaks Win % (Total)51% (93/181)
61% (130/212)Deciding Set Win %57% (101/177)
87% (319/278)1st Set Won, Won Match87% (358/310)
12% (319/39)1st Set Won, Lost Match13% (358/47)
24% (287/68)1st Set Lost, Won Match19% (251/48)