Jozef Kovalik vs Jeremy Jahn Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Kovalik vs J. Jahn

Jozef Kovalik

SVK

2

Win

Played

0

Win

Age

6'0" (183 cm)

Height

5'10" (178 cm)

591

C. Rank

894

Best Rank

197

Total Titles

YTD Titles

$787.8K

Career Money

$2.3K

Right-Handed

Plays

Right-Handed

Jeremy Jahn

GER

2

Win

Played

0

Win

Age

6'0" (183 cm)

Height

5'10" (178 cm)

591

C. Rank

894

Best Rank

197

Total Titles

YTD Titles

$787.8K

Career Money

$2.3K

Right-Handed

Plays

Right-Handed

Head-to-head: Kovalik 2 - 0 Jahn

They have played 5 sets in total, with Jozef Kovalik winning 4 and Jeremy Jahn winning 1. The last match between Jozef Kovalik and Jeremy Jahn was at the Zadar Challenger, 21-03-2023, Round: R1, Surface: Clay, with Jozef Kovalik getting the victory 5-7 6-3 6-2.

Players	Head To Head Match Wins
Kovalik	2
Jahn	0

Last 2 H2H Matches:

(R1) Zadar Challenger(03-21-23)

Stats

Jozef Kovalik

Jeremy Jahn

(Q3) BMW Open - Munich(04-30-17)

Stats

Jozef Kovalik

Jeremy Jahn

J. Kovalik vs J. Jahn H2H Profile

J. Kovalik	Stats	J. Jahn
$787,770	Career Prize Money	$2,285
56.84% (511-388)	Career Total W/L	55.66% (305-243)
2	Clay	0
18	Titles	12
2	Total H2H Matches	0
0.00% (0-1)	YTD Win/Loss	0% (0-0)

J. Kovalik vs J. Jahn Match Preview:

Second serve performance recent form: In recent form (last 6 months), Jozef Kovalik has won 44.29% of points on their second serve, while Jeremy Jahn has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Jozef Kovalik, in recent form, has won 46.50% of their opponent's second serve points, while Jeremy Jahn has won 0%. The same stats for first serve returns are 26.38% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Jozef Kovalik has saved 48.89% of breakpoints in recent form, whereas Jeremy Jahn has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Jozef Kovalik has won 37.84% of matches played (W/L 14/23), with Jeremy Jahn winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Jozef Kovalik has their best career surface win % on Clay, winning 61% (W/L 394/248), and worse career win % on Grass, winning 24% (W/L 4/13). Jeremy Jahn has their best career surface win % on Clay, winning 61% (W/L 229/170), and worse career win % on Grass, winning 0% (W/L 0/1).
Player level: In the last year, Jozef Kovalik has played most of their matches on the Challengers/ITF tournaments > $10K, winning 44.00% of matches (W/L 11/14), where as Jeremy Jahn has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). 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 Jozef Kovalik winning 2 times and Jeremy Jahn being victorious 0 times. They have played 5 sets in total, with Jozef Kovalik winning 4 and Jeremy Jahn winning 1.
The last match between Jozef Kovalik and Jeremy Jahn was at the Zadar Challenger, 21-03-2023, Round: R1, Surface: Clay, with Jozef Kovalik getting the victory 5-7 6-3 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:59:58.
Opponent quality stats: Over the last 12 months, Jozef Kovalik has played against opponents with an average rank of 223.81 while Jeremy Jahn has played against players with an average rank of 0.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Jozef Kovalik has won 23% of deciding sets over the last 12 months, while Jeremy Jahn has won 0% in all matches played on tour.
Break point conversion: In recent form, Jozef Kovalik has converted 30.09% of breakpoint opportunities, and Jeremy Jahn has converted 0% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Jozef Kovalik vs Jeremy Jahn Editorial Preview By TennisTipster88.

J. Kovalik vs J. Jahn H2H Stats Used In Our Predictions

J. Kovalik	Stats	J. Jahn
2	H2H Matches Won	0
4	Sets Won	1
30	Games Won	20
6	Aces (Total)	2
2	Total Double Faults	4
1:59:58	Average Match Time	1:59:58
70% (122/175)	1st Serve %	65% (99/153)
66% (80/122)	1st Serve Win %	63% (62/99)
55% (29/53)	2nd Serve Win %	39% (21/54)
45% (10/22)	Break Pts Won %	46% (6/13)
46% (70/153)	Return Points Win %	38% (66/175)
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

J. Kovalik Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Hersonissos 6 Challenger - 13-10-2025
Q1 Alberto Barroso CamposA. Barroso	L	6-4 3-0 ret.	Stats
Bad Waltersdorf Challenger - 15-09-2025
R1 Sebastian SorgerS. Sorger	L	6-4 5-7 6-4	Stats
Q3 Marvin MoellerM. Moeller	W	6-2 7-5	Stats
Q1 Marco CecchinatoM. Cecchinato	W	7-6(3) 6-2	Stats
Szczecin Challenger - 08-09-2025
R2 Thiago Agustin TiranteT. Agustin	L	6-3 4-6 7-5	Stats

View All

J. Jahn Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Bad Waltersdorf Challenger - 18-09-2023
Q1 Timo StodderT. Stodder	L	7-6(2) 7-6(4)	Stats
Tulln Challenger - 04-09-2023
R1 Henri LaaksonenH. Laaksonen	L	6-7(5) 6-4 7-6(4)	Stats
Q3 Maks KasnikowskiM. Kasnikowski	W	6-1 6-4	Stats
Q1 Kai WehneltK. Wehnelt	W	6-4 6-4	Stats
M25 Oldenzaal - 28-08-2023
QF Max HoukesM. Houkes	L	6-3 7-6(2)	Stats

View All

J. Kovalik vs J. Jahn Stats Breakdown Vs All H2H Opponents

J. Kovalik	Stats	J. Jahn
56.84% (511/388)	YTD Win/Loss	55.66% (305/243)
54.92% (1166/957)	Sets Win/Loss	55.98% (702/552)
52.49% (10651/9642)	Games Win/Loss	52.86% (6161/5494)
53.29% (89/78)	Hard Win/Loss	43.75% (14/18)
61.37% (394/248)	Clay Win/Loss	57.39% (229/170)
32.88% (24/49)	Indoor Hard W/L	53.45% (62/54)
23.53% (4/13)	Grass Win/Loss	0.00% (0/1)
0.22	Aces Per Game	0.19
2205	Aces Total	1103
0.17	Double Faults Per Game	0.24
1693	Total Double Faults	1349
1:21:26	Average Match Time	1:7:31
179.28	Average Opponent Rank	582.65
59% (30371/51200)	1st Serve %	59% (15815/26805)
69% (20881/30371)	1st Serve Win %	69% (10841/15815)
52% (10883/20829)	2nd Serve Win %	50% (5502/10989)
42% (2106/5074)	Break Points Won % (Total)	44% (1220/2777)
40% (20285/51151)	Return Points Win %	41% (10852/26405)
39.73% (29/44)	Slam W/L	0.00% (0/3)
27.78% (5/13)	Masters W/L	0% (0/0)
27.27% (3/8)	Cups W/L	0% (0/0)
50.00% (75/75)	Main Tour W/L	16.67% (1/5)
58.12% (272/196)	Challenger W/L	47.78% (97/106)
70.95% (127/52)	Futures W/L	61.61% (207/129)
57% (499/871)	Best of 3 Sets Win %	57% (304/533)
30% (6/20)	Best of 5 Sets Win %	0% (0/3)
50% (167/332)	Tiebreaks Win % (Total)	58% (90/156)
54% (163/304)	Deciding Set Win %	46% (78/168)
84% (501/421)	1st Set Won, Won Match	84% (329/277)
16% (501/80)	1st Set Won, Lost Match	15% (329/49)
22% (398/89)	1st Set Lost, Won Match	13% (219/28)